Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | County | Remains |
| Abinger Motte | Surrey | Earthworks | |
| Adderley Castle Hill | Ethelreds Castle | Shropshire | Earthworks |
| Adwick le Street Castle Hills | Hangthwaite; Langthwaithe; Hangtwaite | Yorkshire West Riding | Earthworks |
| Aldborough Studforth Hill | Stuteville; Stodart; Stodhart; Vetus Burgus | Yorkshire West Riding | Earthworks |
| Alderton Ringwork | Castle Mound; The Mount; Alderingtune | Northamptonshire | Earthworks |
| Aldford Blobb Hill | Cheshire | Earthworks | |
| Aldingbourne Tote Copse Castle | Sussex | Earthworks | |
| Aldingham Moat Hill | Lancashire North of the Sands | Earthworks | |
| Aldreth | Aldrey; Alrehede | Cambridgeshire | Nothing visible |
| Allington Castle | Alington | Kent | Major |
| Almeley Castle | Almley; Almeleia | Herefordshire | Earthworks |
| Almeley Old Castle Twt | Batch Twt; Oldcastle | Herefordshire | Earthworks |
| Almondbury Castle Hill | Yorkshire West Riding | Earthworks | |
| Alnwick Castle | Northumberland | Major | |
| Alverstoke Motte, Gosport | Alder Moor; Grange Farm; Apple Dumpling | Hampshire | Cropmarks/slight earthworks |
| Amaston Heath Farm | Shropshire | Earthworks | |
| Annesley Castle | Anelegh | Nottinghamshire | Earthworks |
| Anstey Castle | Anstey Hall; Anestie; Anesty | Hertfordshire | Masonry footings |
| Appleby Castle | Appleby in Westmorland; Ceasers Tower | Westmorland | Major |
| Ardley | Ardley Wood | Oxfordshire | Earthworks |
| Arkholme with Cawood Chapel Hill | Lancashire | Earthworks | |
| Arundel Castle | Harundel; Arundelle | Sussex | Major |
| Ascot d'Oilly Castle | Ascot Doilly; Ascott d'Oilly; Ascott d'Oyley | Oxfordshire | Masonry ruins/remnants |
| Ascott Earl | Ascot under Wychwood 2 | Oxfordshire | Earthworks |
| Ashton Castle Tump | Herefordshire | Earthworks | |
| Ashton Keynes Halls Close | Kent End; South Cerney; The Battlefield; Cerne Cernei | Wiltshire | Earthworks |
| Aslockton Cranmers Mound | Nottinghamshire | Earthworks | |
| Aston Cantlow, Stocking Banks | Cantilupes | Warwickshire | Earthworks |
| Audley Castle Hill | Staffordshire | Earthworks | |
| Aughton Castle Hill | Yorkshire East Riding | Earthworks | |
| Bakewell Castle Hill | Derbyshire | Earthworks | |
| Bamburgh Castle | Bamborough; Bebanburgh; Bebbanburgh; Bamborrow | Northumberland | Major |
| Bampton; The Mote | Baumton; Bachentun; Baketun | Devon | Earthworks |
| Banbury Castle | Oxfordshire | Nothing visible | |
| Barby Castle | Northamptonshire | Earthworks | |
| Bardsey Castle Hill | Yorkshire West Riding | Earthworks | |
| Barnard Castle | Barney Castle, Bernard's Castle | Durham; County Palatinate of | Major |
| Barnstaple Castle | Castle Green | Devon | Earthworks |
| Barrow upon Humber; The Castles | Goxhill | Lincolnshire | Earthworks |
| Barton upon Humber Castle | Lincolnshire | Nothing visible | |
| Barwick in Elmet, Hall Tower Hill | Yorkshire West Riding | Earthworks | |
| Basing House | Old Basing House; Basyng | Hampshire | Masonry footings |
| Basing Old Castle | Olivers Battery; Priests Croft; Kings Horse Croft | Hampshire | Cropmarks/slight earthworks |
| Bassingbourne, John of Gaunts House | Bassingburn | Cambridgeshire | Cropmarks/slight earthworks |
| Baynards Castle | Bainard; Baignard; Bainardus; Baignardus | London, City of | Nothing visible |
| Beaudesert Castle, Henley | The Mount | Warwickshire | Earthworks |
| Beaumont Castle, Mixbury | Oxfordshire | Earthworks | |
| Beaumont Motte | Beaumont on Eden | Cumberland | Earthworks |
| Bedford Castle | Bedfordshire | Masonry footings | |
| Belan Bank, Kinnerley | Kinardsley; Kinardesley; Kinardsle; Edgerley; Eggelawe | Shropshire | Earthworks |
| Bellister Castle | Bellester | Northumberland | Major |
| Belvoir Castle | Belver | Leicestershire | Masonry footings |
| Benefield Castle | Beningfield | Northamptonshire | Earthworks |
| Bengeworth, Evesham | Worcestershire | Nothing visible | |
| Benington Castle | Bennington; The Lordship; Benyngton | Hertfordshire | Masonry footings |
| Berden; The Crump | Stock Farm, Stock's Farm | Essex | Earthworks |
| Berden; The Rookery | Cumber Hills | Essex | Cropmarks/slight earthworks |
| Berkeley Castle | Sharpness; Ness; Betthone; Berkelai; Barkley | Gloucestershire | Major |
| Berkhamsted Castle | Berkhampstead; Berkhamstead; Great Berkhamsted | Hertfordshire | Masonry ruins/remnants |
| Berwick Castle | The White Wall; Constable Tower | Berwick upon Tweed | Masonry footings |
| Betchworth Castle | Bechesworth; Bettisworth; Bletchworth | Surrey | Masonry ruins/remnants |
| Bewcastle Castle | Bueth; Belcastell; Beucastle; Boa; Bothe; Bowe; Booth Caster | Cumberland | Masonry ruins/remnants |
| Bickleigh Castle | Old Court | Devon | Masonry ruins/remnants |
| Bicton Castle Mound | Shropshire | Earthworks | |
| Biddulph Lea Forge | Baileys Wood | Staffordshire | Earthworks |
| Biggleswade Ringwork | Bedfordshire | Cropmarks/slight earthworks | |
| Binbury Castle, Thurnham | Thornham; Bonbury; Stocking Wood | Kent | Earthworks |
| Bincknoll Castle, Broad Hinton | Wiltshire | Earthworks | |
| Birch Castle | Essex | Cropmarks/slight earthworks | |
| Bishop Rufus Palace, Northallerton | Northallerton Bishops Palace; new castle of Alvertun | Yorkshire North Riding | Cropmarks/slight earthworks |
| Bishops Castle | Lydbury Castle; Lydbury North; Lydney North; Lindeberinort; Ledebir; Newcastle; Y Trefysgob; Bissopes | Shropshire | Masonry footings |
| Bishopton Castle Hill | Castle Holl; Biscoptun | Durham; County Palatinate of | Earthworks |
| Bledisloe Tump, Awre | Gloucestershire | Nothing visible | |
| Bletchingley Castle | Surrey | Masonry footings | |
| Bolam Castle | Northumberland | Earthworks | |
| Bolebec Castle, Whitchurch | Bolbeck | Buckinghamshire | Cropmarks/slight earthworks |
| Bolsover Castle | Derbyshire | Masonry footings | |
| Bossiney Castle | Bossinney | Cornwall | Earthworks |
| Botelers Castle, Oversley | Arrow Motte | Warwickshire | Earthworks |
| Bothal Castle | Bothall; Bothale; Bottle | Northumberland | Masonry ruins/remnants |
| Bothamsall Castle Hill | Nottinghamshire | Earthworks | |
| Bottereaux Castle, Boscastle | Bottreaux; Boterel | Cornwall | Cropmarks/slight earthworks |
| Bourn Hall Ringwork | Burne; Brune | Cambridgeshire | Earthworks |
| Bourne Castle | Brune; Brun | Lincolnshire | Earthworks |
| Bowden Watch Hill | Dunham Massey; Castle Hill; Yarwood Castle | Cheshire | Earthworks |
| Bowes Castle | Bough | Yorkshire North Riding | Major |
| Brackley Castle | Northamptonshire | Cropmarks/slight earthworks | |
| Bradfield Bailey Hill | Yorkshire West Riding | Earthworks | |
| Bradwell Motte | Buckinghamshire | Earthworks | |
| Brailes Castle Hill Motte | Warwickshire | Earthworks | |
| Bramber Castle | Brenbre; Brembre; Brambre | Sussex | Masonry ruins/remnants |
| Brampton Bryan Castle | Brampton Brian | Herefordshire | Masonry ruins/remnants |
| Brampton Motte | The Mote | Cumberland | Earthworks |
| Brandon Castle | Warwickshire | Earthworks | |
| Bredwardine Oldcastle | Bradwardine; Bradwardin; Castle of Gronw; Castel Place | Herefordshire | Earthworks |
| Breinton Moat | Breinton Camp | Herefordshire | Earthworks |
| Brenchley Castle Hill | Knowle | Kent | Earthworks |
| Bretchel; The Beacon | Shropshire | Earthworks | |
| Bridestowe Burley Wood | Devon | Earthworks | |
| Bridgnorth Castle | Bridgenorth; Brug; Bruges; Brugge; Burgh; Bridgemouth | Shropshire | Masonry ruins/remnants |
| Bridgwater Castle | Bridgewater; Brugewaltii | Somerset | Masonry ruins/remnants |
| Bridport Castle | Dorset | Nothing visible | |
| Brimpsfield; The Rookery | Gloucestershire | Earthworks | |
| Brinklow Castle | Brinklo | Warwickshire | Earthworks |
| Bristol Castle | Gloucestershire | Masonry footings | |
| Broadward Hall | Shropshire | Earthworks | |
| Brockhurst Castle, Church Stretton | Brocards; Strettondale; Stratton | Shropshire | Earthworks |
| Brockton Castle Mound | Brocton | Shropshire | Earthworks |
| Bromlow Castle Mound | Village Farm | Shropshire | Earthworks |
| Brompton Mill Castle Mound | Brompton Hall; Brompton and Rhiston | Shropshire | Earthworks |
| Broomhall Copse | Rudgwick; Lynwick | Surrey | Earthworks |
| Bryn y Castell, Gobowen | Shropshire | Earthworks | |
| Buckingham Castle | Church of St Peter and St Paul | Buckinghamshire | Cropmarks/slight earthworks |
| Bucknell Motte | The Old Farm | Shropshire | Earthworks |
| Buckton Castle | Lancashire | Earthworks | |
| Bungay Castle | Bungeye | Suffolk | Masonry ruins/remnants |
| Burgh by Sands Castle | Burgh Castle | Cumberland | Nothing visible |
| Burgh Castle | Suffolk | Masonry ruins/remnants | |
| Burton in Lonsdale Castle Hill | Black Bourton | Yorkshire West Riding | Earthworks |
| Burton Pedwardine | Lincolnshire | Earthworks | |
| Burwell Castle | Springe Copse | Cambridgeshire | Earthworks |
| Bury Castle, Brompton Regis | Somerset | Earthworks | |
| Butthouse Motte, Kings Pyon | Herefordshire | Earthworks | |
| Bywell Castle | Baliols; Biwell; Binwell | Northumberland | Masonry ruins/remnants |
| Cabal Tump, Pembridge near Leominster | Hunton Tump, Strangeworth Farm | Herefordshire | Cropmarks/slight earthworks |
| Cainhoe Castle, Clophill | Bedfordshire | Earthworks | |
| Cambridge Castle | Castle Hill | Cambridgeshire | Earthworks |
| Canfield Castle, Great Canfield | Castle Canfield | Essex | Earthworks |
| Canons Ashby Castle Hill | Northamptonshire | Cropmarks/slight earthworks | |
| Capel Tump, Kings Caple | Herefordshire | Earthworks | |
| Cardinham Castle | Cadenham; Cardinan | Cornwall | Earthworks |
| Carisbrooke Castle | Hampshire, Isle of Wight | Major | |
| Carlisle Castle | Cumberland | Major | |
| Carlton in Coverdale Round Hill | Yorkshire North Riding | Earthworks | |
| Castell Brogyntyn | Selattyn | Shropshire | Earthworks |
| Castle Acre Castle | Norfolk | Masonry footings | |
| Castle Ashby; The Castle | Asheby David | Northamptonshire | Nothing visible |
| Castle Batch, Worle | Somerset | Earthworks | |
| Castle Bromwich Castle Hill | Pimple Hill; The Tump; The Tumulus | Warwickshire | Cropmarks/slight earthworks |
| Castle Bryn Amlwg | Amting; Bryn Amlwc; Bettws y Crwyn; Cefn Fron; ?Ruffin; ?Hithoet | Shropshire | Earthworks |
| Castle Bytham | Biham; Bitham | Lincolnshire | Earthworks |
| Castle Camps | Campo | Cambridgeshire | Earthworks |
| Castle Carlton, South Reston | Lincolnshire | Earthworks | |
| Castle Carrock Castle | Cumberland | Earthworks | |
| Castle Cary | Lodge Hill; Castra Cari; Carey | Somerset | Earthworks |
| Castle Combe | Castell of Cumbe | Wiltshire | Earthworks |
| Castle Eden | Durham; County Palatinate of | Nothing visible | |
| Castle Frome | Herefordshire | Earthworks | |
| Castle Haugh | Gisburn in Craven; Gisburne; Cromwells Basin; Castle in Craven | Yorkshire West Riding | Uncertain |
| Castle Hymel, Fineshade | Castle Hely; Humbel | Northamptonshire | Cropmarks/slight earthworks |
| Castle Knob, Castle Gresley | Greisely | Derbyshire | Earthworks |
| Castle Levington | Castle Leavington; Kirk Leavington | Yorkshire North Riding | Earthworks |
| Castle Neroche | Staple Fitzpaine; Orchard | Somerset | Earthworks |
| Castle Orchard | Wiltshire | Earthworks | |
| Castle Pulverbatch | Purrebech; Pounderback; Pulrebach | Shropshire | Earthworks |
| Castle Rising Castle | Norfolk | Major | |
| Castle Roborough, Loxhore | Loxore | Devon | Earthworks |
| Castle Rough, Sittingbourne | Milton | Kent | Cropmarks/slight earthworks |
| Castle Thorpe, Castlethorpe | Thorpe; Hanslope; Hamslape | Buckinghamshire | Earthworks |
| Castle Toll, Newenden | Eorpeburnan | Kent | Earthworks |
| Castlemorton Motte | Castle Morton | Worcestershire | Earthworks |
| Castleton Castle Hill, Danby | Castleton; Daneby | Yorkshire North Riding | Earthworks |
| Catterick Palet Hill | Pallet Hill; Mons Palatinus | Yorkshire North Riding | Earthworks |
| Caus Castle | Cause; Caurs; Chaus; Caws; Caurse; Alretone; Auretone; Averetone | Shropshire | Masonry footings |
| Chalgrave motte | Bedfordshire | Nothing visible | |
| Chanstone North Tump, Vowchurch | Herefordshire | Earthworks | |
| Chanstone South Tump, Vowchurch | Herefordshire | Earthworks | |
| Chartley Castle | Chartley Holme; Chartley by Stowe | Staffordshire | Masonry ruins/remnants |
| Cheney Longville Castle Ring | Shropshire | Earthworks | |
| Chester Castle | Agricola tower | Cheshire | Masonry ruins/remnants |
| Chichester Castle | Cisseceastre; Ciceastre; Cheechester; Priory Park | Sussex | Cropmarks/slight earthworks |
| Chipping Norton Castle | Oxfordshire | Uncertain | |
| Chrishall Park Wood | Essex | Cropmarks/slight earthworks | |
| Christchurch Castle | Twineham; Twynham; Twynam; Twinamburne | Hampshire | Masonry ruins/remnants |
| Church Norton; The Mound | The Mount; Pagham Harbour | Sussex | Earthworks |
| Cirencester Castle | Gloucestershire | Nothing visible | |
| Clare Castle | Suffolk | Masonry footings | |
| Clavering Castle | Essex | Earthworks | |
| Cleobury Mortimer Castle Toot | Mawleytown Farm | Shropshire | Earthworks |
| Clifford Castle | Herefordshire | Masonry ruins/remnants | |
| Clifford Old Castleton | Herefordshire | Earthworks | |
| Clifford; The Bage | Bach | Herefordshire | Cropmarks/slight earthworks |
| Clun Castle | Colunwy; Clone; Clune; Clunne | Shropshire | Masonry ruins/remnants |
| Clungunford Motte | Shropshire | Earthworks | |
| Cockroad Wood Motte, Charlton Musgrove | Cockroadwood; Wincanton; Penselwood 2 | Somerset | Earthworks |
| Codnor Castle | Codenor; Cotenoure; Courtenoure | Derbyshire | Masonry ruins/remnants |
| Colebatch Motte | Shropshire | Earthworks | |
| Combe Motte, Combe, Herefordshire | Bannetts; Hindwell Brook | Herefordshire | Earthworks |
| Conisbrough Castle | Conisborough; Conisburgh; Coningsburgh | Yorkshire West Riding | Major |
| Corby Glen Motte | Lincolnshire | Earthworks | |
| Corfham Castle | Cortham; Corvesham | Shropshire | Earthworks |
| Corfton; The Mount | Diddlebury | Shropshire | Earthworks |
| Cornhill Castle | Castleton Nich; Castle Stone Nick; Cornhill Tower; Cornval; Cornouaille; Cornehylle; Cornell | Durham; North | Earthworks |
| Cotherstone Castle | Cotterstone; Cuderston; Cutherston; Codrestune; Hallgarth | Yorkshire North Riding | Masonry footings |
| Coventry Castle | Red Ditch | Warwickshire | Nothing visible |
| Cranborne Castle Hill | Castle Hall | Dorset | Uncertain |
| Crayke Castle | Crek; Crech; Creche; Creic; Creca; Crec; Crake; Crage | Yorkshire North Riding | Masonry ruins/remnants |
| Crazy Castle, Skelton | Skelton Castle | Yorkshire North Riding | Masonry ruins/remnants |
| Cressage Old Hall | Crassach | Shropshire | Earthworks |
| Crondall Barley Pound | Lidelea | Hampshire | Earthworks |
| Cropton T'Hall Garth | Yorkshire North Riding | Earthworks | |
| Cublington Castle Farm, Madley | Cubbington; Cubbeston | Herefordshire | Cropmarks/slight earthworks |
| Cublington; The Beacon | Buckinghamshire | Earthworks | |
| Cuckney Castle Hill | Nottinghamshire | Cropmarks/slight earthworks | |
| Culmington Camp Ring | Stanton Lacy | Shropshire | Earthworks |
| Culverhay Castle, Englishcombe | English Combe | Somerset | Earthworks |
| Culworth Berry Close Hill | Northamptonshire | Earthworks | |
| Cusop Castle | Herefordshire | Earthworks | |
| Cwmma Tump, Brilley | Cwmmau Tump; Cumma Tump | Herefordshire | Earthworks |
| Deddington Castle | Dedington | Oxfordshire | Earthworks |
| Denham Castle | Castle Holes | Suffolk | Earthworks |
| Denton Darrow Green | Castle Hill; Deerhaugh | Norfolk | Earthworks |
| Derby Cockpit Hill | Derbyshire | Nothing visible | |
| Desborough Castle, High Wycombe | West Wycombe | Buckinghamshire | Earthworks |
| Devizes Castle | Vyes | Wiltshire | Masonry footings |
| Didley Court Farm Motte, St Devereux | Herefordshire | Cropmarks/slight earthworks | |
| Dilwyn Ringwork | Herefordshire | Earthworks | |
| Dodlestone Castle | Dodleston; Doddleston | Cheshire | Earthworks |
| Doncaster Castle | Yorkshire West Riding | Nothing visible | |
| Dorchester Castle | Dorset | Nothing visible | |
| Dorstone Castle | Dorston | Herefordshire | Earthworks |
| Dover Castle | Kent | Major | |
| Downhall; The Castles | Down Hall | Cumberland | Earthworks |
| Downton Moot Close | Dunton, The Moot; Moot Lane | Wiltshire | Earthworks |
| Downton on the Rock; The Tump | Castle Mount | Herefordshire | Masonry footings |
| Drax Castle Hill | Talleville | Yorkshire West Riding | Uncertain |
| Dudley Castle | Duddeleg | Staffordshire | Major |
| Dudston Castle Mound | Shropshire | Earthworks | |
| Duffield Castle, Derbyshire | Castle Orchard | Derbyshire | Masonry footings |
| Dunham Massey; The mount | Dunham Massie; Dunham Massy | Cheshire | Cropmarks/slight earthworks |
| Dunster Castle | Torre; Duncaster | Somerset | Masonry ruins/remnants |
| Durham Castle | Dunelm; Dunhelm; Dunholm | Durham; County Palatinate of | Masonry ruins/remnants |
| Durpley Castle, Shebbear | Devon | Earthworks | |
| Dymock Castle Tump | Dimoc; Castletump; Aylesmore | Gloucestershire | Earthworks |
| Eardisland Castle | Herefordshire | Earthworks | |
| Eardisley Castle | Ardelea; Herdeslege; Erdisley; Erdsley | Herefordshire | Earthworks |
| Earl Shilton Castle Yard | Leicestershire | Earthworks | |
| Easby Castle Hill | Easby near Stokesley; Borough Green | Yorkshire North Riding | Earthworks |
| East Chelborough Castle Hill | Dorset | Earthworks | |
| Eaton Socon Castle Hills | The Hillings | Bedfordshire | Earthworks |
| Eaton Tregoz Camp Field, Foy | The Camp | Herefordshire | Cropmarks/slight earthworks |
| Eccleswall Castle, Linton | Eccleswall Court | Herefordshire | Cropmarks/slight earthworks |
| Edithmead Motte, Burnham | Somerset | Cropmarks/slight earthworks | |
| Edvin Loach Ringwork | Herefordshire | Earthworks | |
| Edwyn Ralph | Edvin Ralph | Herefordshire | Earthworks |
| Eggesford Castle, Wembworthy | Heywood Wood | Devon | Earthworks |
| Egmanton Gaddick Hill | Egmarton: Guddick Hill | Nottinghamshire | Earthworks |
| Egremont Castle | Egermond | Cumberland | Masonry ruins/remnants |
| Ellesborough Cymbelines Mount | Bellinus' Castle | Buckinghamshire | Earthworks |
| Ellesmere Castle | Eselmer; Mere | Shropshire | Earthworks |
| Elmdon Castle Grove | Essex | Earthworks | |
| Elmley Castle | Almelege; Emly; Elmsley | Worcestershire | Earthworks |
| Elsdon Mote Hills | Elsden | Northumberland | Earthworks |
| Ely Cherry Hill | The Mount | Cambridgeshire | Earthworks |
| English Bicknor Castle | Gloucestershire | Earthworks | |
| Essendine Castle | Rutland | Earthworks | |
| Ewyas Harold Castle | Ewyasharneis; Mapheralt; Pentecosts Castle | Herefordshire | Earthworks |
| Exeter Rougemont Castle | Devon | Major | |
| Eye Castle | Eay | Suffolk | Masonry footings |
| Faringdon Castle | Faringdon Clump; Cromwells Battery; Farringdon; Folly Hill; Ferenduna | Berkshire | Earthworks |
| Farnham Castle | Feornham | Surrey | Masonry ruins/remnants |
| Farthingstone Castle Dykes | Northamptonshire | Earthworks | |
| Felixkirk Howe Hill | Feliskirk | Yorkshire North Riding | Earthworks |
| Fenham Tower and Castle | Fenham Mill | Durham; North | Earthworks |
| Fenny Castle | Wells 2; North Moor; St Cuthbert Out | Somerset | Earthworks |
| Fillongley Castle Hills | Old Fillongley | Warwickshire | Earthworks |
| FitzHarris, Abingdon | FitzHarrys | Berkshire | Earthworks |
| Flitwick Mount Hills | Bedfordshire | Earthworks | |
| Folkestone Castle Hill | Ceasars Camp | Kent | Earthworks |
| Folkingham Castle | Folkyngham | Lincolnshire | Earthworks |
| Fordhall, Moreton Say | Moretoin, Draiton apon Terne; Castlehill Wood; Buntingsdale Hall | Shropshire | Earthworks |
| Foss Castle | Lythe; Mulgrave; Fossards; Mulgreit | Yorkshire North Riding | Earthworks |
| Fotheringhay Castle | Fotheringay; Fortheringhay | Northamptonshire | Earthworks |
| Framlingham Castle | Fremingham | Suffolk | Major |
| Freckenham Castle | Suffolk | Earthworks | |
| Gains Castle, Ashley | Church Close; Ashley Gains; Ashley Castle; Esleg'sive | Hampshire | Masonry footings |
| Gannocks Castle, Tempsford | Bedfordshire | Earthworks | |
| Gilmorton Motte | Leicestershire | Earthworks | |
| Gloucester Castle(s) | Gloucestershire | Nothing visible | |
| Godards Castle, Thurnham | Goddards; Thornham; Godworde; Turnham | Kent | Masonry ruins/remnants |
| Goltho Manor | Lincolnshire | Cropmarks/slight earthworks | |
| Great Ashfield Castle Hill | Parkers Wood | Suffolk | Earthworks |
| Great Driffield Moat Hill | Moot Hill | Yorkshire East Riding | Earthworks |
| Great Easton Castle | Essex | Earthworks | |
| Great Somerford; The Mound | The Mount | Wiltshire | Earthworks |
| Green Castle, Wooler | Cup and Saucer Camp; Humbleton | Northumberland | Earthworks |
| Groby Castle Hill | Leicestershire | Earthworks | |
| Groton Pitches Mount | Pytches Mount | Suffolk | Earthworks |
| Guildford Castle and Palace | Surrey | Major | |
| Gunnerton Money Hill | Dungill Wood | Northumberland | Earthworks |
| Hailes Castle, Stanway | Hayles | Gloucestershire | Cropmarks/slight earthworks |
| Hales Castle, Selwood | Somerset | Earthworks | |
| Halford Castle | Warwickshire | Earthworks | |
| Hallaton Castle Hill Camp | Leicestershire | Earthworks | |
| Halton Castle Hill | Lancashire | Earthworks | |
| Halton Castle, Runcorn | Cheshire | Masonry ruins/remnants | |
| Hampstead Norris | Hampstead Norreys; Parkwood; Park Wood | Berkshire | Earthworks |
| Hamstead Marshall 1 ('siege' castle) | Berkshire | Earthworks | |
| Hamstead Marshall 2 | Berkshire | Earthworks | |
| Hamstead Marshall 3 (conquest castle) | Newbury | Berkshire | Earthworks |
| Harbottle Castle | Hirbodel; Herbotelle; Harbotle | Northumberland | Masonry footings |
| Hardwick Mount | Hardwicke | Shropshire | Earthworks |
| Haresfield Mount | Gloucestershire | Earthworks | |
| Hartshill Castle | Hardreshull | Warwickshire | Masonry footings |
| Hastings Castle | Haestinga; Haestingaceaster; Hasting; Hestengceastra | Sussex | Masonry ruins/remnants |
| Hathersage Camp Green | Danes Camp | Derbyshire | Earthworks |
| Haughley Castle | Haganet; Hawghlee; Hegenoth; Hageneth | Suffolk | Earthworks |
| Hawcocks Mount | Hawcocks Farm Ringwork; Winsley | Shropshire | Earthworks |
| Hayes Castle | Hay; Hayescastle; Aykerist; Aykhurst; Dykhurst | Cumberland | Masonry ruins/remnants |
| Hayton Castle Hill | Heton | Cumberland | Earthworks |
| Heighley Castle | Audley; Healey | Staffordshire | Masonry ruins/remnants |
| Helmsley Castle | Elmesley; Helmsey Blackamoor | Yorkshire North Riding | Masonry ruins/remnants |
| Hembury Castle, West Buckfastleigh | Dane's Castle; The Danish Camp | Devon | Earthworks |
| Hentland Chapel Tump | Hennllann | Herefordshire | Cropmarks/slight earthworks |
| Hereford Castle | Hogg's Mount | Herefordshire | Earthworks |
| Herefordshire Beacon, Colwall | The Citadel; British Camp | Herefordshire | Earthworks |
| Hergest Castle Twts | Herefordshire | Earthworks | |
| Hertford Castle | Hartford | Hertfordshire | Masonry ruins/remnants |
| Heydour Castle Hills | Lincolnshire | Earthworks | |
| Heywood Castle, Wembworthy | Heywood Wood | Devon | Earthworks |
| Higham Ferrers Castle | Northamptonshire | Cropmarks/slight earthworks | |
| Highweek Castle Dyke | High Week | Devon | Cropmarks/slight earthworks |
| Hillesley Ringwork | Very Croft; Berry Croft; Hawkesbury; Hillsley | Gloucestershire | Cropmarks/slight earthworks |
| Hinckley Castle Hill | The Mount; Hughes Castle | Leicestershire | Uncertain |
| Hinton Waldrist; The Mount | Berkshire | Earthworks | |
| Hisland Castle Mound | Shropshire | Earthworks | |
| Hockleton Motte | Tirley; Touchill; Hoketon | Shropshire | Earthworks |
| Hodnet Castle Hill | Shropshire | Earthworks | |
| Holdgate Castle | Holgate; Helgots; Stanton Holegate; Stanton Long; Castle Holegod; Holgot; Howgate | Shropshire | Masonry ruins/remnants |
| Holmesfield Castle Hill | Derbyshire | Earthworks | |
| Holwell Castle, Parracombe | Devon | Earthworks | |
| Homme Castle, Clifton upon Teme | Ham Castle; Home | Worcestershire | Earthworks |
| Hope Castle Mound | Lady House; Leye; Worthen 3 | Shropshire | Earthworks |
| Hope Motte | Derbyshire | Earthworks | |
| Hopton Castle | Hopton Corbet | Shropshire | Masonry ruins/remnants |
| Hornby Castlestede | Castle Stede; Castleton | Lancashire | Earthworks |
| Horsford Castle Hill | Castle Yards | Norfolk | Earthworks |
| Horsley Castle | Horston; Horeston; Horsford Horsley; Harestan; Harstan; Hareston vel Horsley | Derbyshire | Masonry footings |
| Hough on the Hill Castle Hill | Lincolnshire | Earthworks | |
| Howton Farm Mound, Kenderchurch | Herefordshire | Earthworks | |
| Hunmanby Castle Hill | Yorkshire East Riding | Earthworks | |
| Huntingdon Castle | Huntingdonshire | Earthworks | |
| Huntington Castle | Huntingdon | Herefordshire | Masonry footings |
| Hunworth Castle Hill | Norfolk | Earthworks | |
| Ilketshall St John; The Mount | St John Ilketshall | Suffolk | Earthworks |
| Ingleby Barwick Round Hill | Yorkshire North Riding | Cropmarks/slight earthworks | |
| Inkberrow Castle | Worcestershire | Cropmarks/slight earthworks | |
| Irthington; The Nook | Cumberland | Earthworks | |
| Isfield Motte | Sussex | Earthworks | |
| Kendal Castle | Kirby Kendal | Westmorland | Masonry ruins/remnants |
| Kendal Castle Howe | Castle How; Castle Law | Westmorland | Earthworks |
| Kenilworth Castle | Killingworth; Kenelworth; Kenelworde; Killingsworth | Warwickshire | Major |
| Killerby Castle Hills | Yorkshire North Riding | Earthworks | |
| Kilpeck Castle | Cilpedec; Chipcete | Herefordshire | Masonry footings |
| Kilton Castle | Kylton | Yorkshire North Riding | Masonry footings |
| Kimberworth Motte | Yorkshire West Riding | Earthworks | |
| Kimbolton; The Mound | Castle Hill | Huntingdonshire | Earthworks |
| Kinaird Castle, Owston Ferry | Kinnards Ferry; Axholme; Kenefar; Kinardferry | Lincolnshire | Earthworks |
| King Johns Castle, Kineton | Warwickshire | Earthworks | |
| Kingerby Hall | Lincolnshire | Cropmarks/slight earthworks | |
| Kingshaugh Camp, Darlton | Kingeshag; Kingeshawe; Kingshaw; Kingsey; Kingshaghe; Kingeshag | Nottinghamshire | Earthworks |
| Kingshurst Hall | The Knobbe | Warwickshire | Earthworks |
| Kingsland Castle | Kyngsland | Herefordshire | Earthworks |
| Kington Castle Hill | Herefordshire | Earthworks | |
| Kinton Motte | Shropshire | Earthworks | |
| Kippax Manor Garth Hill | Manor Hall Garth; Cheeney Basin; Ilkston | Yorkshire West Riding | Earthworks |
| Kirkby Fleetham Castle | Fletham; Hall Garth | Yorkshire North Riding | Earthworks |
| Kirkby Lonsdale Cockpit Hill | The Cockpit; Cockpit Hill; Kirby Lonsdale | Westmorland | Cropmarks/slight earthworks |
| Kirkbymoorside, Stutevilles Castle | Kirkby Moorside; Vivars Hill; Viviers Hill; Vivers Hill | Yorkshire North Riding | Earthworks |
| Kirkoswald Castle | Kierkoswald | Cumberland | Masonry ruins/remnants |
| Kirtling Towers | Catledge Hall; Catlidg | Cambridgeshire | Masonry ruins/remnants |
| Knaresborough Castle | Knarsborrow; Cnaresburg | Yorkshire West Riding | Masonry ruins/remnants |
| Knepp Castle | Cnap; Le Kenape; Cnappe; Kneppe; Knob | Sussex | Masonry ruins/remnants |
| Knockin Castle | Cnockin; Cnukin; Knockyn; Knoking | Shropshire | Earthworks |
| Lancaster Castle | Lancashire | Major | |
| Langford Barton, Ugborough | Devon | Earthworks | |
| Laughton en le Morthen Castle Hill | Thurcroft Castle Hill; Castle Yard | Yorkshire West Riding | Earthworks |
| Launceston Castle | Terabil; Terrible; Dunheved; Llan Stefan | Cornwall | Major |
| Lavendon Castle | Laverdon | Buckinghamshire | Cropmarks/slight earthworks |
| Laxton Castle | Panpudding Hill | Nottinghamshire | Earthworks |
| Laysters Motte | Leysters | Herefordshire | Earthworks |
| Leeds Castle | Leedes; Ladies Castle; Ledes | Kent | Major |
| Leicester Castle | Leicestershire | Masonry ruins/remnants | |
| Leigh Castle Green | Castleleigh | Worcestershire | Earthworks |
| Lewes Castle | Laewe; Laewas; Lewis | Sussex | Masonry ruins/remnants |
| Lewisham Castle, Aldbourne Chase | Wiltshire | Earthworks | |
| Liddell Strength Castle | Liddel Mote; Lydel; Ledale; pele of Liddel | Cumberland | Earthworks |
| Lidgate Castle | Lydgate | Suffolk | Masonry footings |
| Lilbourne Castle | Northamptonshire | Earthworks | |
| Lincoln Castle | Lincolnshire | Major | |
| Lindsey; The Mounts | Leleshay; Boar Hills | Suffolk | Earthworks |
| Lingen Castle | The Churchyard | Herefordshire | Earthworks |
| Lingen Ringwork | The Churchyard | Herefordshire | Earthworks |
| Liskeard Castle | Cornwall | Nothing visible | |
| Little Houghton Motte | Cliffords Hill | Northamptonshire | Earthworks |
| Little Kimble Motte | Buckinghamshire | Earthworks | |
| Little Missenden Castle Tower | Buckinghamshire | Cropmarks/slight earthworks | |
| Little Ness Castle Mound | Shropshire | Earthworks | |
| Little Shrawardine Motte | Alberbury 2 | Shropshire | Earthworks |
| Littledean Camp | Little Dean Camp; Old Castle of Dene | Gloucestershire | Earthworks |
| Llancillo Castle | Herefordshire | Masonry footings | |
| Locking Castle, Carberry Hill | Locking Head Farm | Somerset | Earthworks |
| Lockington Coney Hill | Hall Garth; Moat Hill; Garthum | Yorkshire East Riding | Earthworks |
| Loddiswell Blackdown Rings | The Rings; Blackdown Camp | Devon | Earthworks |
| Lodsworth Castle | Lodsbridge Mill; Selham | Sussex | Earthworks |
| Long Buckby | Northamptonshire | Earthworks | |
| Long Sutton; The Battery | Well | Hampshire | Earthworks |
| Longtown Castle | Ewyas Lacy; Ewias Lacy; Newcastle; Novum Castrum | Herefordshire | Masonry ruins/remnants |
| Lowdham Motte | Nottinghamshire | Earthworks | |
| Lower Down Castle, Lydbury North | Shropshire | Earthworks | |
| Lowick Motte | Low Steads | Durham; North | Earthworks |
| Ludgershall Castle | Lutgershall | Wiltshire | Masonry ruins/remnants |
| Luton Holly Lodge | Robert de Waudari's castle | Bedfordshire | Nothing visible |
| Lydford Norman Ringwork | The Fort | Devon | Earthworks |
| Lydham Castle | Shropshire | Earthworks | |
| Lyonshall Castle | Lenhaul; Linhales; Lennolx; Castle of John of Evreux [d'Evreux] | Herefordshire | Masonry footings |
| Mackworth Castle | Derbyshire | Masonry ruins/remnants | |
| Madley Motte | Tumpy Field | Herefordshire | Nothing visible |
| Malmesbury Castle | Wiltshire | Masonry footings | |
| Malpas Castle Hill | Cheshire | Earthworks | |
| Malton Castle | The Lodge | Yorkshire North Riding | Cropmarks/slight earthworks |
| Marche Hall | Brerelawe; Westbury Station | Shropshire | Earthworks |
| Marlborough Castle | The Mount | Wiltshire | Earthworks |
| Marshwood Castle | Dorset | Masonry footings | |
| Marton; The Mount | Shropshire | Cropmarks/slight earthworks | |
| Mary le Bone Hill, Sandwich | Manwood Road | Kent | Cropmarks/slight earthworks |
| Maryport Castle Hill | Canonby | Cumberland | Earthworks |
| Maurholme Manor | Wharton; Morhull; Mirhull; Mourholme; Merhull; Halstead; Halsteads; Dock Acres Farm | Lancashire | Nothing visible |
| Melling with Wrayton Castle Mount | Melling Motte | Lancashire | Earthworks |
| Meppershall; The Hills | Meppenhall; Maperteshalam | Bedfordshire | Earthworks |
| Merdon Castle, Hursley | Merden | Hampshire | Earthworks |
| Mexborough Castle Hill | Yorkshire West Riding | Earthworks | |
| Middleham Williams Hill | Sunskew Park | Yorkshire North Riding | Earthworks |
| Middlehope | Shropshire | Earthworks | |
| Middleton Motte | Middleton Mount | Norfolk | Earthworks |
| Middleton motte(s) | Shropshire | Earthworks | |
| Middleton St George Tower Hill | Durham; County Palatinate of | Earthworks | |
| Middleton Stoney Castle | Oxfordshire | Cropmarks/slight earthworks | |
| Midhurst Castle | St Anns Hill; Tan Hill | Sussex | Earthworks |
| Milden Castle | Foxburrow Hill | Suffolk | Earthworks |
| Mileham Castle | Burghwood; Burwood | Norfolk | Earthworks |
| Millsome Castle, Coldridge | Devon | Earthworks | |
| Minton Castle Mound | Little Stretton | Shropshire | Earthworks |
| Mirfield Castle Hall Hill | Merhall | Yorkshire West Riding | Earthworks |
| Miserden Castle | La Musardere | Gloucestershire | Earthworks |
| Mitford Castle | Midford | Northumberland | Masonry ruins/remnants |
| Moccas Castle | Mockes | Herefordshire | Cropmarks/slight earthworks |
| Monnington Court, Vowchurch | Monnington Straddle; Mannington Straddel | Herefordshire | Cropmarks/slight earthworks |
| Montacute Castle | St Michaels Hill; Biscopeston; Bishopstone | Somerset | Earthworks |
| Montfichet Castle | Mountfichet; Montfiquit; Old Bailey; Ludgate Hill | London, City of | Nothing visible |
| More Castle | Moretoin | Shropshire | Earthworks |
| Moreton Corbet Castle | Moreton Toret; Moreton Turret; Moretoin | Shropshire | Masonry ruins/remnants |
| Morpeth Haw Hill | Ha' Hill | Northumberland | Earthworks |
| Mortimers Castle, Much Marcle | Herefordshire | Earthworks | |
| Motleys Castle, Idsworth | Motleys Copse; Blendworth | Hampshire | Earthworks |
| Mount Bures | Essex | Earthworks | |
| Mount Ferrant Castle | Burythorpe | Yorkshire East Riding | Earthworks |
| Mount Thorold, Peterborough | Toot Hill; Tout Hill; Mont-Turold | Northamptonshire (Soke of Peterborough) | Earthworks |
| Mountsorrel Castle | Leicestershire | Earthworks | |
| Mouse Castle, Cusop | Herefordshire | Earthworks | |
| Mowbray Castle, Kirkby Malzeard | Malesart; Malessart; Malzead | Yorkshire West Riding | Earthworks |
| Much Dewchurch; The Camp | Herefordshire | Cropmarks/slight earthworks | |
| Mulgrave Castle | Mowgreue; Meaulx; Mont-Grace | Yorkshire North Riding | Masonry ruins/remnants |
| Mynyddbrydd Tump 1, Dorstone | Mynydd-brith | Herefordshire | Masonry footings |
| Nafferton Castle | Lonkins Hall | Northumberland | Earthworks |
| Nant y bar, Dorstone | Mynyddbrydd Tump 2 | Herefordshire | Earthworks |
| Nantwich Castle | Castrum Wici Malbani | Cheshire | Nothing visible |
| Nether Stowey Castle | Dowsborough | Somerset | Earthworks |
| New Buckenham Castle | Bukenham | Norfolk | Masonry footings |
| Newark Castle | Niwerc upon the Fosseway | Nottinghamshire | Major |
| Newcastle under Lyme Castle | Staffordshire | Masonry footings | |
| Newcastle-upon-Tyne Castle | Castrum de Novo-Castro sup Tynam | Northumberland | Major |
| Newcastle; The Crugyn | Shropshire | Earthworks | |
| Newcourt Tump, Bacton | Newcourt Farm | Herefordshire | Masonry footings |
| Newington Bagpath Motte, Kingscote | Gloucestershire | Earthworks | |
| Newnham on Severn Castle House | Gloucestershire | Earthworks | |
| Newton Le Willows Castle Hill | Newton in Makerfield; Golborne Gates | Lancashire | Earthworks |
| Newton Tump, Clifford | Herefordshire | Earthworks | |
| Norham Castle | Northam; Norrham | Durham; North | Masonry ruins/remnants |
| Northallerton Castle Hills | The Old Palace; Alverton; The Howe | Yorkshire North Riding | Earthworks |
| Northampton Castle | Northamptonshire | Cropmarks/slight earthworks | |
| Norwich Castle | Norfolk | Major | |
| Norwood Castle, Oaksey | Wiltshire | Earthworks | |
| Nottingham Castle | Nottinghamshire | Masonry ruins/remnants | |
| Oakham Castle | Okeham | Rutland | Major |
| Odell Castle | Wahull; Odel | Bedfordshire | Cropmarks/slight earthworks |
| Okehampton Castle | Oakhampton | Devon | Masonry ruins/remnants |
| Old Buckenham Castle | Buckenham Priory; Bukenham | Norfolk | Cropmarks/slight earthworks |
| Old Sarum Castle | Old Saresbury; Salisbury | Wiltshire | Masonry footings |
| Old Warden Quince Hill | Quints Hill | Bedfordshire | Earthworks |
| Oldcastle Castle Hill | Old Castle | Cheshire | Earthworks |
| Ongar Castle | Angra; Angre | Essex | Earthworks |
| Orcop Castle | Moat Farm | Herefordshire | Earthworks |
| Orsett, Bishop Bonners Palace | Essex | Earthworks | |
| Oswestry Castle | Album Monasterium; Blancminster; Blankmouster; Croes Oswald; L'Oeuvre; L'uvre; Castle Loure; Luure; Luvre; Lvvre: Castle Philip; Oswaldestre | Shropshire | Masonry footings |
| Otley; The Mount | Otley Barrow | Suffolk | Earthworks |
| Oxford Castle | Jews Mount; St Georges Tower | Oxfordshire | Major |
| Painswick Castle Hale | Gloucestershire | Nothing visible | |
| Pan Castle | Shropshire | Earthworks | |
| Pendragon Castle | Mallerstrang | Westmorland | Masonry ruins/remnants |
| Penhallam Manor, Jacobstow | Burycourt; Berry Court | Cornwall | Masonry footings |
| Pennington Castle Hill | Lancashire North of the Sands | Earthworks | |
| Penstowe Castle, Kilkhampton | Cornwall | Earthworks | |
| Penwortham Castle Hill | Peneworth; Penverdant | Lancashire | Earthworks |
| Pevensey Castle | Pefenesea; Pevensye; Anderida; Anderitum | Sussex | Major |
| Pickering Beacon Hill | Penny Howe | Yorkshire North Riding | Earthworks |
| Pickering Castle | Yorkshire North Riding | Masonry ruins/remnants | |
| Pickhill Money Hill | Picks Hill | Yorkshire North Riding | Earthworks |
| Pilsbury Castle Hills | Derbyshire | Earthworks | |
| Pinsley Motte, Southwick and Widley | Portsdown; Port Down | Hampshire | Cropmarks/slight earthworks |
| Pipe Aston Tump 1 | Aston Tump 1 | Herefordshire | Earthworks |
| Pirton Toot Hill | Hertfordshire | Earthworks | |
| Place Wood Motte, Southwick and Widley | Hampshire | Earthworks | |
| Pleshey Castle | The Mount; Plaisy; Plessy; Pleasing; Tumblestoun; Castel de Placeto | Essex | Earthworks |
| Plympton Castle | Plympton Earl; St Maurice | Devon | Masonry footings |
| Podington Motte | Puddington Manor Farm | Bedfordshire | Earthworks |
| Pontefract Castle | Pomfret; Ilberts; Castelli Ilberti; Tanshelf; Snorre | Yorkshire West Riding | Masonry footings |
| Pontesbury Castle | Castle Pavement | Shropshire | Earthworks |
| Ponthendre, Longtown | Ewyas Lacy; Pont-hendre; Pont Hendre; Castelli de Ewais | Herefordshire | Earthworks |
| Poundstock Castle | Cornwall | Cropmarks/slight earthworks | |
| Powerstock Castle | Poorstock; Porstock; Porestok | Dorset | Earthworks |
| Preston Capes Castle | Northamptonshire | Earthworks | |
| Preston Castle, Lancashire | Tulketh | Lancashire | Nothing visible |
| Prudhoe Castle | Prodhom | Northumberland | Masonry ruins/remnants |
| Pulborough Park Mount | Puleberg; Puleburge | Sussex | Earthworks |
| Pulford Castle | Poulefourd; Pulsford | Cheshire | Earthworks |
| Purleigh Mount | Essex | Earthworks | |
| Quatford Castle | Shropshire | Earthworks | |
| Radcliffe on Trent | Nottinghamshire | Nothing visible | |
| Rampton Giants Hill | Cambridgeshire | Earthworks | |
| Ratley Motte | Warwickshire | Earthworks | |
| Rayleigh Mount | Rayleigh Castle | Essex | Earthworks |
| Redbourne Castle Hills | Lincolnshire | Cropmarks/slight earthworks | |
| Reigate Castle | Holmesdale | Surrey | Earthworks |
| Renhold Ring | Water End Farm; Hill Farm; Howbury; Adinggreves | Bedfordshire | Earthworks |
| Restormel Castle | Restormil; Raistormel; Tywardreath; Lestmel | Cornwall | Major |
| Richards Castle | Auretone; Averetone; Avretone; Overton | Herefordshire | Earthworks |
| Richmont Castle, East Harptree | Estharpetre; Harpestre; Arpetream; Harpetreu | Somerset | Masonry footings |
| Rickling Hall Motte | Essex | Earthworks | |
| Ringmer; The Mount | Clay Hill | Sussex | Earthworks |
| Risinghoe Castle | Bedfordshire | Earthworks | |
| Rochdale Castle Hill | Castleton | Lancashire | Nothing visible |
| Rochester Boley Hill | Bullie Hill; Bully | Kent | Cropmarks/slight earthworks |
| Rochester Castle | Kent | Major | |
| Rockingham Castle | Northamptonshire | Masonry ruins/remnants | |
| Rorrington, Chirbury | The Mount | Shropshire | Earthworks |
| Rose Castle | La Rose; La Roos | Cumberland | Major |
| Rothbury Haa Hill | The Moot; Hall Hill | Northumberland | Earthworks |
| Rowlands Castle | Rolokecastel | Hampshire | Masonry footings |
| Rowlstone Motte | Rowlestone | Herefordshire | Earthworks |
| Runcorn Castle Rock | Cheshire | Nothing visible | |
| Rushbury Castle Mound | Bury Field | Shropshire | Earthworks |
| Ruyton Castle | Ruyton-Eleven-Towns; Ruten; Ruyten of the Eleven Towns; Ruyten XI Towns | Shropshire | Masonry ruins/remnants |
| Ryton Castle Hillfield | Ryton near Shifnal | Shropshire | Earthworks |
| Saltwood Castle | Kent | Major | |
| Sandal Castle | Sandall | Yorkshire West Riding | Masonry footings |
| Sapcote Castle | Toot Hill | Leicestershire | Cropmarks/slight earthworks |
| Sauvey Castle | Salvata; Salvee; Trencheland | Leicestershire | Masonry footings |
| Saxton Motte | Yorkshire West Riding | Earthworks | |
| Scarborough Castle | Castle Rock; Scardeburgh | Yorkshire North Riding | Masonry ruins/remnants |
| Seckington Motte | Warwickshire | Earthworks | |
| Sedbergh Castle Haugh Tower | Castlehaw | Yorkshire West Riding | Earthworks |
| Sedgwick Castle | Sedgewick; Seggewik | Sussex | Uncertain |
| Selby Castle | Yorkshire West Riding | Nothing visible | |
| Shaftesbury Castle Hill | Dorset | Earthworks | |
| Sheffield Castle | Shefeld; Sheafield | Yorkshire West Riding | Masonry footings |
| Sheriff Hutton Ringwork | Hoton | Yorkshire North Riding | Earthworks |
| Sherrington Motte | Wiltshire | Earthworks | |
| Shocklach Oldcastle | Shocklatch; Shockleach; Shockleach; Castletown Bridge | Cheshire | Earthworks |
| Shotwick Castle | Shotewyke | Cheshire | Earthworks |
| Shrawardine Castle | Castle Isabel; Schiewardin; Schrewardin; Shewurthyn; Shrawardic; Shraydon; Slawurthin; Sretwrthin; Srewrhin; Srwardin; Strawurdi; Scrawardin | Shropshire | Masonry footings |
| Shrewsbury Castle | Pengwern | Shropshire | Masonry ruins/remnants |
| Sibbertoft Castle Yard | Fox Hill | Northamptonshire | Earthworks |
| Silchester Amphitheatre | Castellum de Silva; Castle of the Wood | Hampshire | Earthworks |
| Simonburn Castle and Tower House | Turris de Simondburn; Symondburne | Northumberland | Masonry ruins/remnants |
| Skipsea Castle Hill | Albermarle Hill and the Baile Welts | Yorkshire East Riding | Earthworks |
| Skipton Castle | Skipton in Craven; Scipton | Yorkshire West Riding | Major |
| Smethcott Castle Field | Shropshire | Earthworks | |
| Snodhill Castle, Peterchurch | Strate; Castle of Staddle | Herefordshire | Masonry footings |
| South Cerney Castle | Cerne; Cernei | Gloucestershire | Cropmarks/slight earthworks |
| South Moreton Castle | Berkshire | Earthworks | |
| South Mymms Castle | South Mimms; castle on the Lea; Super Lviam | Middlesex | Earthworks |
| Southampton Castle | Hampshire | Masonry ruins/remnants | |
| Sowerby Castle Hill | Hell Croft | Yorkshire West Riding | Earthworks |
| St Briavels Castle | Breulis; Lydney | Gloucestershire | Major |
| St Briavels Stow Green | Castle Tump; Stowe Camp; Old Castle of Dene | Gloucestershire | Earthworks |
| St Martins, Oaklands Mount | Chirk Bank | Shropshire | Earthworks |
| St Michaels Mount Castle | Cornwall | Masonry footings | |
| Stafford Castle (Kings Castle) | Broadeye | Staffordshire | Nothing visible |
| Stafford Castle, Castlechurch | Barons Castle, Monetvile | Staffordshire | Masonry footings |
| Stainby Tower Hill | Lincolnshire | Earthworks | |
| Stanhope Castle | Castle Heugh; Castle Hill | Durham; County Palatinate of | Nothing visible |
| Stansted Mountfitchet Castle | Stansted Mount Fitchet | Essex | Earthworks |
| Stapleford Castle | Wiltshire | Earthworks | |
| Stapleton Castle | Herefordshire | Masonry footings | |
| Stapleton Motte | Stapeleton-in-Legharness | Shropshire | Earthworks |
| Staunton on Arrow Motte | Herefordshire | Earthworks | |
| Stebbing; The Mount | Essex | Earthworks | |
| Stockbury Castle | Kent | Earthworks | |
| Stockport Castle | Stoppord | Cheshire | Masonry footings |
| Stogursey Castle | Stoke Courcy | Somerset | Masonry ruins/remnants |
| Stowting Castle | Kent | Earthworks | |
| Studley Old Castle | Warwickshire | Earthworks | |
| Sudeley Castle | Sudley; Sudleagh | Gloucestershire | Masonry ruins/remnants |
| Sulgrave Castle Hill | Salgrave | Northamptonshire | Earthworks |
| Swerford Castle | Oxfordshire | Earthworks | |
| Sweyns Camp Swanscombe | Kent | Nothing visible | |
| Swineshead; The Manwarings | Baythorpe; Manwar Ings; the Danish encampment | Lincolnshire | Earthworks |
| Tadcaster Castle | Yorkshire West Riding | Earthworks | |
| Tamworth Castle | Warwickshire | Major | |
| Taunton Castle | Somerset | Masonry ruins/remnants | |
| Taynton Castle Wood | Huntley Castle | Gloucestershire | Earthworks |
| Taynton Parva | Taynton Old Church; Swan Tump | Gloucestershire | Earthworks |
| Tebay Castle Howe | Castle How | Westmorland | Earthworks |
| Tempeston; The Moat | Beguildy The Moat; Tempseter | Shropshire | Earthworks |
| Tenbury Wells Castle Tump | Burford Castle | Worcestershire | Earthworks |
| Tewkesbury Holme Castle | Holm Hill; Holmes; The Vineyards | Gloucestershire | Nothing visible |
| Tewkesbury; The Mythe Tute | Royal Hill | Gloucestershire | Earthworks |
| Therfield Castle | Tuthill | Hertfordshire | Earthworks |
| Thetford Castle Hill | Norfolk | Earthworks | |
| Thetford Red Castle | Redcastle Furze | Norfolk | Cropmarks/slight earthworks |
| Thirsk Castle | Castle Garth; Castle Yard; Tresk; Threske; Thruske | Yorkshire North Riding | Cropmarks/slight earthworks |
| Thonock Castle Hills | Gainsborough | Lincolnshire | Cropmarks/slight earthworks |
| Thorne Peel Hill | Thurn | Yorkshire West Riding | Earthworks |
| Thornlaw Peel, Thornley | Thornton, castellum de Thornauum | Durham; County Palatinate of | Nothing visible |
| Thruxton Court | Thruxton Tump | Herefordshire | Earthworks |
| Thurleigh Bury Hills | Thornleigh | Bedfordshire | Earthworks |
| Tickhill Castle | Yorkshire West Riding | Masonry ruins/remnants | |
| Tilsworth Warren Knoll | Bedfordshire | Cropmarks/slight earthworks | |
| Tiverton Castle | Devon | Major | |
| Toddington Conger Hill | Bedfordshire | Earthworks | |
| Tonbridge Castle | Tunbridge | Kent | Major |
| Tong Castle Hill | Tonge; Tongue; Tong Norton | Shropshire | Earthworks |
| Topcliffe Maidens Bower | Tadenclif; Topclive; Topclyve; Topclyffe; Topclyf; Tapcliff; Toppeclivia | Yorkshire North Riding | Earthworks |
| Torpel Castle Ringwork | Helpston | Northamptonshire (Soke of Peterborough) | Earthworks |
| Torrington Castle, Great Torrington | Torryton; Chepyngtoryton | Devon | Earthworks |
| Tothill Toot Hill | Lincolnshire | Earthworks | |
| Totnes Castle | Totness; Totenes | Devon | Major |
| Totternhoe Castle | Totternhoe Knolls | Bedfordshire | Earthworks |
| Tregate Castle, Llanrothal | Herefordshire | Earthworks | |
| Tregoney Castle | Tregony | Cornwall | Nothing visible |
| Trematon Castle | Cornwall | Major | |
| Trowbridge Castle | Wiltshire | Uncertain | |
| Truro Castle Hill | Truer | Cornwall | Nothing visible |
| Turret Castle, Huntington | Hell Wood | Herefordshire | Earthworks |
| Turret Tump, Huntington | Little Hengoed | Herefordshire | Earthworks |
| Tutbury Castle | Toteberie | Staffordshire | Masonry ruins/remnants |
| Tynemouth Castle | Tynemouth Priory; Tiefort; Tynemuth | Northumberland | Major |
| Tyrley Castle | Tirley | Staffordshire | Cropmarks/slight earthworks |
| Upper Buckton Farm Mound, Buckton | Herefordshire | Earthworks | |
| Upper Lye Camp Wood Mound | Herefordshire | Earthworks | |
| Upper Pedwardine, Brampton Bryan | Upper Penwardine | Herefordshire | Cropmarks/slight earthworks |
| Upper Slaughter Castle | Home Farm | Gloucestershire | Earthworks |
| Uppingham Castle Hill | Rutland | Earthworks | |
| Upton Castle, Lewannick | Cornwall | Masonry ruins/remnants | |
| Urishay Castle, Peterchurch | Herefordshire | Cropmarks/slight earthworks | |
| Wacton; The Court | Herefordshire | Cropmarks/slight earthworks | |
| Wakefield Lowe Hill | Clarence Park; Law Hill; Low Hill; Lawe Hill; Thornes | Yorkshire West Riding | Earthworks |
| Waldron Middle Wood Moat | Sussex | Earthworks | |
| Walford Motte | Herefordshire | Earthworks | |
| Walkern Bury | Bassus Green | Hertfordshire | Cropmarks/slight earthworks |
| Wallingford Castle | Berkshire | Masonry footings | |
| Walterstone Motte | Herefordshire | Earthworks | |
| Warden Castle | Northumberland | Earthworks | |
| Wareham Castle | Dorset | Earthworks | |
| Warfield Bank | Hopton Motte | Shropshire | Earthworks |
| Wark on Tweed Castle | Carham; Carrum; Werke Sup Twedam | Northumberland | Earthworks |
| Wark on Tyne Castle | Wark in Tyndale; Warke; Moat Hill; Turris de Werke in Tyndall | Northumberland | Cropmarks/slight earthworks |
| Warkworth Castle | Warcorthe | Northumberland | Major |
| Warrington Mote Hill | Moat Hill; The Mount | Lancashire | Nothing visible |
| Warwick Castle | Warwickshire | Major | |
| Waytemore Castle, Bishops Stortford | Weytemore; Storteford; Estorteford | Hertfordshire | Masonry footings |
| Weedon Lois Castle Mound | Lois Weedon; Wedone; Weedon Pinkney; Weedon St Loys; Loys Weedon | Northamptonshire | Cropmarks/slight earthworks |
| Week St Mary Ringwork | Castle Hill | Cornwall | Cropmarks/slight earthworks |
| Welbourn Castle Hill | Welbourne | Lincolnshire | Earthworks |
| Welton le Marsh Castle Hill | Hanby | Lincolnshire | Cropmarks/slight earthworks |
| Wem Castle | Alleys Hill; Haly; Walls | Shropshire | Earthworks |
| Weobley Castle | Wibelay; Weobly | Herefordshire | Earthworks |
| West Dean | Wiltshire | Earthworks | |
| West Derby Castle | Lancashire | Cropmarks/slight earthworks | |
| West Felton Motte | Shropshire | Earthworks | |
| West Woodhay Motte | Woodhay Oseville | Berkshire | Earthworks |
| Weston Park, Saintbury | Gloucestershire | Earthworks | |
| Weston Turville; The Mount | West Turville; Weston Molyns; Manor House | Buckinghamshire | Earthworks |
| Weston under Redcastle; The Mount | Weston and Wixhill under Redcastle; Killyards | Shropshire | Earthworks |
| Whitchurch Castle Hill | Album Monasterium; Blancminster; Blanc Mouster; Weston | Shropshire | Nothing visible |
| Whittington Castle | Castle of Roger de Powis; White Tower | Shropshire | Masonry ruins/remnants |
| Whittington Motte | Lancashire | Cropmarks/slight earthworks | |
| Whitwick Castle, Coalville | Whitewyk | Leicestershire | Earthworks |
| Whorlton Castle | Potto; Hwernelton; Wernelton | Yorkshire North Riding | Masonry ruins/remnants |
| Widworthy Castle Hill | Devon | Earthworks | |
| Wigmore Castle | Wigemore | Herefordshire | Masonry ruins/remnants |
| Wilcott Castle Mound | Shropshire | Earthworks | |
| Wilderley Hall Farm | Shropshire | Cropmarks/slight earthworks | |
| Willaston Castle Mound | Shropshire | Earthworks | |
| Wilmington; The Mount | Shropshire | Earthworks | |
| Wilton Castle, Bridstow | Herefordshire | Masonry ruins/remnants | |
| Winchcombe Castle | Winchcomb; Ivy Castle | Gloucestershire | Nothing visible |
| Winchester Castle | Hampshire | Major | |
| Windsor Castle | Windesores | Berkshire | Major |
| Winkleigh Court Castle | Devon | Earthworks | |
| Winkleigh Croft Castle | Devon | Earthworks | |
| Winsbury Castle Mound | Shropshire | Nothing visible | |
| Wisbech Castle | Wisbeach; Wisbich | Cambridgeshire | Nothing visible |
| Wollaston Beacon Hill | Northamptonshire | Earthworks | |
| Wollaston Ceasers Camp | The Moat | Shropshire | Earthworks |
| Wollaston Mount | Shropshire | Earthworks | |
| Wolverton | Old Wolverton Church; Wulverington | Buckinghamshire | Earthworks |
| Wood Walton Castle Hill | Woodwalton | Huntingdonshire | Earthworks |
| Woodford Wood Motte, Milton Damerel | Milton Damerell; Milton Damarel | Devon | Earthworks |
| Woodgarston, Wootton St Lawrence | Woodcastle; Monk Sherborne; Castle of the Wood; Castrum de Silva | Hampshire | Earthworks |
| Woodhead Castle, Great Casterton | Woodhead Moat; Wodeheved; Wodheved | Rutland | Masonry footings |
| Wooler Castle | Northumberland | Earthworks | |
| Woolstaston Castle Bank | Shropshire | Earthworks | |
| Worcester Castle | Edgar Tower | Worcestershire | Masonry ruins/remnants |
| Worksop Castle Hill | Wyrkesoppe | Nottinghamshire | Earthworks |
| Wormegay Castle | Wormgay | Norfolk | Earthworks |
| Wotherton Castle Mound | Shropshire | Earthworks | |
| Wrangle Kings Hill | Lincolnshire | Cropmarks/slight earthworks | |
| Wymondham Moot Hill | Moot Hill in Gristlewood | Norfolk | Earthworks |
| Wymondley Castle | Great Wymondley | Hertfordshire | Earthworks |
| Yafforth Howe Hill | Jaford | Yorkshire North Riding | Earthworks |
| Yielden Castle | Yelden; Yeldon; Giuelden; Yielding | Bedfordshire | Earthworks |
| Yockleton; The Mount | Shropshire | Earthworks | |
| York Baile Hill | The Old Baile; Baille Hill | Yorkshire Ainsty & York | Earthworks |
| York Castle | Cliffords Tower | Yorkshire Ainsty & York | Masonry ruins/remnants | Acklam Motte | Yorkshire East Riding | Earthworks | Acton Bank | Hoddenton; Acton Farm | Shropshire | Cropmarks/slight earthworks | Adforton Motte | Herefordshire | Cropmarks/slight earthworks | Allesley Ringwork | Ausley | Warwickshire | Cropmarks/slight earthworks | Antingham Hall moat | Norfolk | Earthworks | Arlington Castle | The Rookery; Milton; Burghlow; Burlough; Middleton | Sussex | Earthworks | Armley Giants Hill | Castlearmelay | Yorkshire West Riding | Nothing visible | Ashleys Copse, Nether Wallop | Buckholt; Popple Light Copse | Hampshire | Earthworks | Ashton Motte | Lane End Farm | Cheshire | Cropmarks/slight earthworks | Aston Botterell Ringwork | Shropshire | Earthworks | Avenbury, Castle Fieldname | Herefordshire | Nothing visible | Axminster | Devon | Nothing visible | Ayleford Cern Hill | Gloucestershire | Cropmarks/slight earthworks | Aylesbury Castle | Kingsbury | Buckinghamshire | Nothing visible | Aylton Castle Field | Herefordshire | Nothing visible | Baginton Castle | Warwickshire | Masonry ruins/remnants | Ballands Castle, Pen Selwood | Penselwood | Somerset | Earthworks | Bampton Church | Church of St Mary | Oxfordshire | Nothing visible | Barford St Michael | Bereford | Oxfordshire | Nothing visible | Barling Magna Brimstone Hill | Brymshoo | Essex | Earthworks | Bayford Court | Bayford Castle | Kent | Uncertain | Baynard Castle, Cottingham | Stuteville's Castle; Cotingham; Totingham; Coghingham | Yorkshire East Riding | Earthworks | Beetham Castle Hill | Dallam Park; Dee Park | Westmorland | Earthworks | Beighton | Yorkshire West Riding | Nothing visible | Belford Chapel of St Mary | Chapel Crag | Northumberland | Masonry footings | Bellingham Castle | Northumberland | Cropmarks/slight earthworks | Benniworth Castle | Beningwrd' | Lincolnshire | Cropmarks/slight earthworks | Benwick | Cambridgeshire | Nothing visible | Beoley; The Mount | Worcestershire | Earthworks | Bevois Mount | Bevois Hill; Sir Bevoys Hill; Padwell Hill | Hampshire | Nothing visible | Bewerley Castlestead | Yorkshire West Riding | Nothing visible | Bicton; The Isle | Rossal Castle | Shropshire | Earthworks | Bilton Swan Hill | Yorkshire East Riding | Earthworks | Bingley Bailey Hill | The Hills | Yorkshire West Riding | Nothing visible | Binweston | Bynweston; Bing Weston | Shropshire | Nothing visible | Bishopstrow Farm | Motte Field | Wiltshire | Cropmarks/slight earthworks | Blackrod Castle Croft | Lancashire | Cropmarks/slight earthworks | Blackwell Castle Hill, Darlington | Durham; County Palatinate of | Cropmarks/slight earthworks | Blaxton Pond o' the Hill | Yorkshire West Riding | Cropmarks/slight earthworks | Blenheim Park | Oxfordshire | Earthworks | Bletchley Castle Hill | Shropshire | Earthworks | Blyth | Blythe, Blithe, Blida | Nottinghamshire | Nothing visible | Bolton Percy moot hill | Yorkshire West Riding | Nothing visible | Boughton, Diddington | Southoe; Boughton | Huntingdonshire | Cropmarks/slight earthworks | Bow, Middlesex | Castle on the Lea; Super Lviam | Middlesex | Uncertain | Bradfield Castle Hill | Yorkshire West Riding | Earthworks | Bradninch Castle Hill | Devon | Uncertain | Bramfield Castle Yard | Suffolk | Earthworks | Bratton Fleming Mound | Devon | Cropmarks/slight earthworks | Breach Wood Mound, Wanstrow | Dungehill Wood | Somerset | Cropmarks/slight earthworks | Bredwardine Castle Coppice | Herefordshire | Cropmarks/slight earthworks | Brent Pelham, Cole Green | Hertfordshire | Earthworks | Bridge Sollers Knapp Farm | Herefordshire | Cropmarks/slight earthworks | Brierley Hallsteads | Hall Steads; Grimethorpe; Willow Garth | Yorkshire West Riding | Earthworks | Brill Hunting Lodge | Brehull | Buckinghamshire | Cropmarks/slight earthworks | Brilley Green Motte | Herefordshire | Cropmarks/slight earthworks | Britwell Castle | Oxfordshire | Nothing visible | Bromfield Grange | Shropshire | Masonry footings | Brompton Castle Hill | Pickering Lythe | Yorkshire North Riding | Earthworks | Broughton Manby Wood mound, Lincolnshire | Lincolnshire | Cropmarks/slight earthworks | Buckland | Berkshire | Nothing visible | Buckland moat | Hertfordshire | Earthworks | Bulmer Tye Pepper Mill Hill | Peppermint Hill | Essex | Earthworks | Burgate Ringwork | Foxhills | Suffolk | Earthworks | Burghill Castle | Herefordshire | Cropmarks/slight earthworks | Burrow Mump, Burrowbridge | Othery Burrow Mump | Somerset | Earthworks | Burton Grove Farm | Burtuna | Wiltshire | Uncertain | Burton Upon Trent Castle | Burt | Staffordshire | Nothing visible | Butlers Marston Round Hill | Warwickshire | Earthworks | Buttercrambe Castle | Bossall; Aldby; Buttertram | Yorkshire North Riding | Earthworks | Byton Motte | Herefordshire | Cropmarks/slight earthworks | Caernarvon Castle, Beckermet | Coneygarth Cop | Cumberland | Cropmarks/slight earthworks | Caistor Castle Hill | Castor | Lincolnshire | Nothing visible | Calne Castle House | Cerne, Cernei | Wiltshire | Nothing visible | Cans | Shropshire | Uncertain | Canterbury; The Dane John | Dungeon Hill, Dungan Hill; Dangon Hill | Kent | Earthworks | Castello of Hamo Petit, Brantham | Suffolk | Uncertain | Castle Bach | Belpha Wood | Herefordshire | Cropmarks/slight earthworks | Castle Batch, Kewstoke | Sand Point | Somerset | Cropmarks/slight earthworks | Castle in Herefordshire | Herefordshire | Uncertain | Castle in the Isle of Ely | Cambridgeshire | Uncertain | Castle Rough | Shropshire | Earthworks | Caxton Moats | The Moats | Cambridgeshire | Earthworks | Chaddleworth, Woolley Farm | Mitchell Copse, Wooley Farm; Woolley Castle | Berkshire | Cropmarks/slight earthworks | Chennells Brook Farm, North Horsham | Channellsbrook Farm; Channelsbrook | Sussex | Earthworks | Chessington Castle Hill | Surrey | Earthworks | Chickward Mound 1 | Chirkward 1 | Herefordshire | Cropmarks/slight earthworks | Chippenham Motte | Wiltshire | Nothing visible | Chirbury Kings Orchard | Shropshire | Earthworks | Chisley Mount, Down End | Chidley Mount; Bally Field; Downend | Somerset | Earthworks | Churchover Motte | Wavrei; Waverei; Coton | Warwickshire | Earthworks | Cleobury Mortimer Castle Ditches | castle of the Mortimers | Shropshire | Earthworks | Clifton Motte | Westmorland | Cropmarks/slight earthworks | Clothall Castle | Hertfordshire | Earthworks | Coanwood Castle Hill | Lambley | Northumberland | Earthworks | Cobhall motte, Allensmore | Herefordshire | Cropmarks/slight earthworks | Cockermouth Tute Hill | Toot Hill | Cumberland | Cropmarks/slight earthworks | Cockfield tower | Cuckfield | Suffolk | Nothing visible | Coldred Court | Ceoldred | Kent | Uncertain | Coleshill | Warwickshire | Cropmarks/slight earthworks | Colmworth Manor and Motte | Bedfordshire | Cropmarks/slight earthworks | Colstey Castle Field | Shropshire | Nothing visible | Comfort Castle, Leominster | Comforte; Castle Comfort; Eaton Hill Wood; Comfordt; Comfor | Herefordshire | Cropmarks/slight earthworks | Coneyside Cop | Cop Spur | Cumberland | Cropmarks/slight earthworks | Cothill Tump, Turnastone | Cothill Camp | Herefordshire | Cropmarks/slight earthworks | Coupland Bridge 1 | Warcop; Copeland | Westmorland | Earthworks | Crabbs Castle | Crabbe Castle | Norfolk | Cropmarks/slight earthworks | Cradley Rough Hill Wood Mound | Rough Hill Wood | Herefordshire | Cropmarks/slight earthworks | Cranford Bridge | Middlesex | Cropmarks/slight earthworks | Cransley Motte | Great Cransley Mound | Northamptonshire | Earthworks | Craswall Silver Tump | Herefordshire | Cropmarks/slight earthworks | Cretingsbury, The Old Manor House | Cottingsbury | Huntingdonshire | Earthworks | Crookbarrow Hill | Cruckbarrow Hill | Worcestershire | Earthworks | Crosby on Eden Church of St John | Cumberland | Cropmarks/slight earthworks | Croston | Lancashire | Nothing visible | Croxall | Staffordshire | Earthworks | Cruta | Devon | Uncertain | Culgaith | Culchet; Chulch | Westmorland | Nothing visible | Curry Mallet Manor | Mallet Castle | Somerset | Nothing visible | Cusworth Castle Hill, Sprotbrough | Spotborough; | Yorkshire West Riding | Earthworks | Dalby Old Hall Holt | Partney | Lincolnshire | Cropmarks/slight earthworks | Damery Old Castle, Alkington | Gloucestershire | Cropmarks/slight earthworks | Desford Castle | Leicestershire | Nothing visible | Dewy Hill | Dewey Hill | Lincolnshire | Cropmarks/slight earthworks | Dolphinholme Castle Hill | Lancashire | Cropmarks/slight earthworks | Dorking | Bonhamcastle | Surrey | Nothing visible | Down Hall Motte | Essex | Cropmarks/slight earthworks | Drayton Parslow Mound | Buckinghamshire | Nothing visible | Dunder Camp and Upper Town Mound, Ullingswick | Dunder Camp | Herefordshire | Cropmarks/slight earthworks | Dundon Beacon, Compton Dundon | Somerset | Earthworks | Dymock; The Old Rock | Gloucestershire | Cropmarks/slight earthworks | Earls Barton Berry Mount | Bury Close | Northamptonshire | Earthworks | East Bridgford | Nottinghamshire | Cropmarks/slight earthworks | East Chelborough Stake Farm | Dorset | Cropmarks/slight earthworks | East Folifoot | Moat House; Follithwaite | Yorkshire Ainsty & York | Cropmarks/slight earthworks | Eastcotts Motte | Wood Farm; Exeter Wood | Bedfordshire | Earthworks | Eastham Bridge | Eastam | Worcestershire | Uncertain | Eastleigh Berrys | East Leigh Berrys | Cornwall | Cropmarks/slight earthworks | Eaton Mound | Shropshire | Earthworks | Eccleston Mound | Cheshire | Earthworks | Edburton Castle Ring | Sussex | Earthworks | Edgton Motte | Shropshire | Earthworks | Egglescliffe Castleholmes | Castle Holm | Durham; County Palatinate of | Nothing visible | Ellenthorpe Castle Banks | Yorkshire West Riding | Cropmarks/slight earthworks | Elmley Lovett | Worcestershire | Earthworks | Elvastone, Harewood | Everstone; Elverstone; Petite Haute; Petty Hought | Herefordshire | Nothing visible | Etonbury, Arlesey | Bedfordshire | Cropmarks/slight earthworks | Eyton Motte | Shropshire | Cropmarks/slight earthworks | Fairseat Hall Wood | Kent | Earthworks | Fakenham Magna | Burnthall Platation | Suffolk | Earthworks | Feckenham Court House | Worcestershire | Earthworks | Finchampstead Mound | Warren Lodge | Berkshire | Earthworks | Fitz mound, Pimhill | Shropshire | Earthworks | Flamborough Beacon Farm | Flamboro' | Yorkshire East Riding | Cropmarks/slight earthworks | Fleet Motte | Lincolnshire | Cropmarks/slight earthworks | Ford Castle, Sussex | Sussex | Cropmarks/slight earthworks | Fordham | Cambridgeshire | Nothing visible | Fowlmere; The Round Moat | Whites Close | Cambridgeshire | Earthworks | Fraisthorpe Motte | Yorkshire East Riding | Cropmarks/slight earthworks | Frith Hill, Great Missenden | Buckinghamshire | Earthworks | Gaittecastellum | Gaitlecastellum | Durham; County Palatinate of | Uncertain | Garnstone Motte | Herefordshire | Cropmarks/slight earthworks | Gilling Castle (Gilling West near Richmond) | Castle Hill; Scales Farm; Low Scales | Yorkshire North Riding | Nothing visible | Gilsland Rose Hill | Cumberland | Nothing visible | Girsby Castle Hill | Low Dinsdale | Yorkshire North Riding | Uncertain | Gisborough Castle and Priors House | Giseburghe; Guisborough; Wars Field; Fair Field | Yorkshire North Riding | Nothing visible | Givendale Manor House | Gindene | Yorkshire North Riding | Earthworks | Glastonbury Castle | Somerset | Nothing visible | Godstone Castle Hill | Surrey | Earthworks | Grafton Court Farm Motte | Herefordshire | Cropmarks/slight earthworks | Great Barford; The Creakers | Renhold 2 | Bedfordshire | Cropmarks/slight earthworks | Great Howle Camp, Walford on Wye | Herefordshire | Cropmarks/slight earthworks | Great Ilford Lavender Mount | Uphall Camp | Essex | Cropmarks/slight earthworks | Great Missenden; The Castle | Rook Wood | Buckinghamshire | Earthworks | Great Moreton Hall | Cheshire | Nothing visible | Great Munden | Roughground Wood; Levens Green | Hertfordshire | Cropmarks/slight earthworks | Gringley on the Hill; Beacon Hill | Beach Hill | Nottinghamshire | Earthworks | Grinton Oxhill | Yorkshire North Riding | Earthworks | Gunthorpe Henge | Nottinghamshire | Cropmarks/slight earthworks | Habberley Hall | Shropshire | Nothing visible | Halesowen | Shropshire | Nothing visible | Haltwhistle Castle Hill | Northumberland | Earthworks | Hampole Castle Hill | Yorkshire West Riding | Cropmarks/slight earthworks | Harescombe Castle | Horescombe | Gloucestershire | Cropmarks/slight earthworks | Harley Castle Hill | Shropshire | Nothing visible | Harringay Manor of the Bishop of London | Hornsey; Haringe; Lodge Hill; Bishop's Lodge | Middlesex | Nothing visible | Hartfield Motte | Hartfield Castle Field | Sussex | Earthworks | Hartford; The Mount | Sapley; Kings Ripton; The Moat | Huntingdonshire | Earthworks | Hartington Motte | Bank Top | Derbyshire | Earthworks | Hawkstone Park Farm Mound | Shropshire | Earthworks | Hawridge Court | Hawridge Court Farm | Buckinghamshire | Earthworks | Healaugh Hall Garth | Yorkshire Ainsty & York | Cropmarks/slight earthworks | Helston Castle | Cornwall | Nothing visible | Herewards Castle | castellum Herewardi; Castellum de Heywoydi | Cambridgeshire | Uncertain | Hewelsfield Motte | Gloucestershire | Cropmarks/slight earthworks | Hickleton Castle Hill | Yorkshire West Riding | Nothing visible | High Woolaston | Gloucestershire | Cropmarks/slight earthworks | High Wycombe, Castle Hill House | Buckinghamshire | Earthworks | Hilborough Motte | Norfolk | Nothing visible | Hockliffe Manor | Bedfordshire | Earthworks | Hoddesdon Bury Cock Lane mound | Broxbornebury Park | Hertfordshire | Earthworks | Holme Spinney, Beckingham | Lincolnshire | Cropmarks/slight earthworks | Holtye Mote Field | Sussex | Nothing visible | Hood Castle | La Hode; Hod | Yorkshire North Riding | Earthworks | Horncastle Castle | Lincolnshire | Masonry ruins/remnants | Hornsea Hermitage | Yorkshire East Riding | Uncertain | Horsbury Castle Hill | Yorkshire West Riding | Nothing visible | How Caple Mound | Herefordshire | Cropmarks/slight earthworks | Huddersfield Hill House | Castle Hill | Yorkshire West Riding | Earthworks | Hunsingore Hall | Hall Orchard Hill | Yorkshire West Riding | Earthworks | Hunston Mill Hill | Suffolk | Earthworks | Huntington Mound | Lower Hengoed | Herefordshire | Earthworks | Huntley Castle, Cheadle | Castle Croft | Staffordshire | Uncertain | Hutton Conyers Castle | Hutton Hall; Hall Garth | Yorkshire North Riding | Earthworks | Ipswich Castle | Suffolk | Nothing visible | John of Gaunts Hill, Sutton | Bedfordshire | Earthworks | Jordan Castle, Wellow | Grimestone; Grimston; Grymeston | Nottinghamshire | Earthworks | Keld Tute Hill | Yorkshire North Riding | Cropmarks/slight earthworks | Kemsing Castle Bank | Kent | Cropmarks/slight earthworks | Kentchurch Tump | Bowlston Court Wood; Bowlstone Court Wood | Herefordshire | Earthworks | Kentchurch Twyn y Corras | Herefordshire | Cropmarks/slight earthworks | Kibworth Harcourt; The Munt | Leicestershire | Earthworks | Kidbrooke Park, Forest Row | Sussex | Earthworks | Kildale Hall Garth | Yorkshire North Riding | Earthworks | Killerby Castle | Kilwardby; Kilwardeby; Killarby | Yorkshire North Riding | Uncertain | Kings Lynn; The Red Mount | Norfolk | Earthworks | Kingsbury Castle, St Albans | Hertfordshire | Cropmarks/slight earthworks | Kingsley Castle Cob | Castle Cobb; Manley | Cheshire | Earthworks | Kinton Mound, Leintwardine | Herefordshire | Cropmarks/slight earthworks | Kirkbymoorside no 2 | Yorkshire North Riding | Earthworks | Kirkcambeck | Kirk Cambock | Cumberland | Cropmarks/slight earthworks | Kirkoswald moated site | Cumberland | Cropmarks/slight earthworks | Kirkwhelpington; The Fawns Castle | Sawnes; Pele of Sawns; Fawnes | Northumberland | Earthworks | Knapwell Overhall Grove | Cambridgeshire | Earthworks | Knarsdale Hall | Northumberland | Nothing visible | Lanercost Bridge | Cumberland | Uncertain | Langton Castle | Yorkshire East Riding | Earthworks | Lasborough Motte | Gloucestershire | Earthworks | Lazonby | Cumberland | Cropmarks/slight earthworks | Lea Castle End | Herefordshire | Nothing visible | Leafield Barrow | Barry Tump | Oxfordshire | Earthworks | Lee Brockhurst | Shropshire | Nothing visible | Leeds Castle Hill | Castell Hyll | Yorkshire West Riding | Nothing visible | Leppington | Yorkshire East Riding | Earthworks | Lesingey Round, Penzance | Castle Horneck | Cornwall | Earthworks | Letton Mound | Herefordshire | Cropmarks/slight earthworks | Lewes; The Mount | Sussex | Cropmarks/slight earthworks | Lichfield Castle | Staffordshire | Nothing visible | Lightmarsh Farm, Kidderminster Foreign | Worcestershire | Uncertain | Lime Copse, Froxfield | Hampshire | Earthworks | Lindfield Pims Lock | Sussex | Cropmarks/slight earthworks | Little Easton Moat | Essex | Cropmarks/slight earthworks | Little Gaddesden Church Meadow earthworks | Hertfordshire | Cropmarks/slight earthworks | Little Hadham, North of Hadham Hall | Hertfordshire | Earthworks | Little Hereford Manor | Herefordshire | Cropmarks/slight earthworks | Little Houghton Ringwork | Northamptonshire | Cropmarks/slight earthworks | Little Kelk | Nunnery Hill | Yorkshire East Riding | Cropmarks/slight earthworks | Littywood Moat | Littywood House; Litty Wood | Staffordshire | Earthworks | Loftus Castle Cliff | Yorkshire North Riding | Nothing visible | Loggerheads Auctioneers Mound | Staffordshire | Earthworks | Long Crendon Motte | Buckinghamshire | Nothing visible | Lower Castleton Moat, Ocle Pychard | Castleton Farm | Herefordshire | Cropmarks/slight earthworks | Lower Hyde Moat | Herefordshire | Cropmarks/slight earthworks | Lower Pedwardine, Brampton Bryan | Lower Penwardine; Pedewrde | Herefordshire | Cropmarks/slight earthworks | Lowther Castle Stead | Castlesteads; Castellum de Lauudre | Westmorland | Masonry footings | Lydbury North; The Firs | Shropshire | Earthworks | Lyde Castle | Pipe and Lyde | Herefordshire | Cropmarks/slight earthworks | Lyonshall Quarrywood Motte | Lewis Wych; Lewis Witch | Herefordshire | Nothing visible | Macclesfield Castle Field | Cheshire | Nothing visible | Maiden Castle Motte, Old Durham | Durham; County Palatinate of | Cropmarks/slight earthworks | Manchester Castle | Mamecestre; Chetham College | Lancashire | Nothing visible | Mansell Lacy Moat | Court Farm | Herefordshire | Cropmarks/slight earthworks | Matefelun | Shropshire | Uncertain | Meadowtown | Shropshire | Earthworks | Medelintune | Milton | Oxfordshire | Nothing visible | Melton Mowbray | Leicestershire | Masonry ruins/remnants | Merbach; The Tump | Herefordshire | Nothing visible | Moresk Castle, St Clement | Cornwall | Nothing visible | Moretoin | Shropshire | Uncertain | Morley Church mound | Derbyshire | Cropmarks/slight earthworks | Morley Moor Mound | Morley House Farm; The Mound | Derbyshire | Earthworks | Morton Bagot Castle | Moreton Bagot; Lodge House | Warwickshire | Earthworks | Motslow Hill, Stoneleigh | Matslow Hill | Warwickshire | Earthworks | Moulton Castle Hill | Northamptonshire | Nothing visible | Moulton Kings Hall | Kings Hall Park; Quapelode; Whaplode | Lincolnshire | Earthworks | Mount Alstoe, Burley | Rutland | Earthworks | Mount Caburn Camp, Glynde | Sussex | Earthworks | Mount Holles | Sullia | Isles of Scilly | Nothing visible | Mouselow Castle, Glossop | Mowslow; Castle Hill | Derbyshire | Earthworks | Munsley Lower Court Motte | Herefordshire | Cropmarks/slight earthworks | Munslow Motte | Shropshire | Earthworks | Nant y Glasdr, Cusop | Nant y glas dwr Farm | Herefordshire | Nothing visible | Navestock Side, Bentley | Essex | Nothing visible | Nayland Court Knoll | Suffolk | Earthworks | New Inn, Stoborough, Arne | Dorset | Cropmarks/slight earthworks | Newbold on Avon | Warwickshire | Nothing visible | Newhouse Castle | Newsham; Goxhill | Lincolnshire | Uncertain | Newnham Motte | Kent | Nothing visible | Newport Castle, Essex | Essex | Nothing visible | Newport Pagnell Castle; The Battery | Someries Castle | Buckinghamshire | Cropmarks/slight earthworks | North Deighton Howe Hill | Yorkshire West Riding | Earthworks | North Tawton Castle Court | Devon | Earthworks | Norwich Bishops Palace | Norfolk | Major | Nuthampstead; The Warren | Hertfordshire | Cropmarks/slight earthworks | Oakmere Harthhill Bank | Hart Hill, Ocmere | Cheshire | Earthworks | Offton Castle | Suffolk | Uncertain | Old Callaly Castle Hill | Kaloule Vet | Northumberland | Earthworks | Old Erringham Ringwork, Shoreham By Sea | Sussex | Cropmarks/slight earthworks | Ormside Ringwork | Great Ormside | Westmorland | Uncertain | Orwell Toot Hill | The Lordship | Cambridgeshire | Nothing visible | Over Stowey Mound | Somerset | Earthworks | Oxted Barrow Green | The Mount | Surrey | Earthworks | Pamphill, Abbott Street Wood | Dorset | Cropmarks/slight earthworks | Papcastle | Pabcastre; Papscastle; Pipards; Pipers; Palme | Cumberland | Nothing visible | Partney Castle | Lincolnshire | Uncertain | Paull Holme Motte | Paulholme | Yorkshire East Riding | Uncertain | Pembridge Court House Farm Moat | Herefordshire | Earthworks | Pennerley; The Knapp | The Napp | Shropshire | Earthworks | Periwinkle Hill, Barkway | Periwinkle Hall; Reed | Hertfordshire | Cropmarks/slight earthworks | Petton Castle Mound | Shropshire | Earthworks | Pickthorne Castle | The Castle | Shropshire | Earthworks | Plowden Mill Ringwork | Shropshire | Earthworks | Plumberow Mount, Hockley | Essex | Earthworks | Pontfadog | Domen; Pontfadoc; Pont Fadoc | Shropshire | Earthworks | Purton | Burtuna | Wiltshire | Nothing visible | Putley Castle | Herefordshire | Cropmarks/slight earthworks | Quedgeley Manor | Gloucestershire | Earthworks | Quidenham Vikings Mound | The Bubberies | Norfolk | Earthworks | Rabbit Berries | Oval Mount | Shropshire | Earthworks | Radcot; The Garrison | Ratrotam | Oxfordshire | Earthworks | Ramsey Booths Hill | Huntingdonshire | Cropmarks/slight earthworks | Rastrick Castle Hill | Castlefields | Yorkshire West Riding | Nothing visible | Ravengers Castle | London, City of | Uncertain | Raveningham Mill Mount | Norfolk | Earthworks | Ravenstone Castle | Leicestershire | Nothing visible | Reading Castle Hill | Berkshire | Nothing visible | Reading Forbury Hill | Berkshire | Earthworks | Repton Motte | Derbyshire | Nothing visible | Ridgmont; The Round House | Rugemont Castle; Brogborough Park Farm; Segenhoe | Bedfordshire | Cropmarks/slight earthworks | Ritton Castle | Ritton in Wentnor | Shropshire | Earthworks | Rochford Motte | Worcestershire | Cropmarks/slight earthworks | Rougemont Castle near Weeton | Harewood 2 | Yorkshire West Riding | Earthworks | Rowley Hill, Sturmer | Essex | Earthworks | Roxton Palaceyard Wood | Bedfordshire | Earthworks | Ruckley | Shropshire | Nothing visible | Rugby Hall Place | Hawle Place; Sir Henry Rokebye's castle | Warwickshire | Nothing visible | Ruislip Manor Farm | Middlesex | Cropmarks/slight earthworks | Rushton | Gaultney; Galclint | Northamptonshire | Uncertain | Ryton, County Durham | Durham; County Palatinate of | Earthworks | Sadberge Castle | St Andrew's Church | Durham; County Palatinate of | Nothing visible | Sandford Castle Mound | Shropshire | Earthworks | Sandon; The Mount | Hertfordshire | Earthworks | Sandye Place | Sandy Place | Bedfordshire | Uncertain | Saunderton St Mary Manor, Bledlow Cum Saunderton | Buckinghamshire | Cropmarks/slight earthworks | Seagrave Manor | Leicestershire | Earthworks | Shackerstone Motte | Leicestershire | Earthworks | Sharnbrook Castle Close | Gibbards Wood; Tricket Bury | Bedfordshire | Earthworks | Shawell, Catthorpe | Leicestershire | Earthworks | Sheering Hall Ringwork | Essex | Earthworks | Shelford | Nottinghamshire | Earthworks | Shenley Church End; The Toot | Buckinghamshire | Earthworks | Shifnal Moat | Shifnall | Shropshire | Nothing visible | Shipbrook Castle Hill | Cheshire | Nothing visible | Shobdon Court Castle | Shobdon Church | Herefordshire | Cropmarks/slight earthworks | Shoreham | Sussex | Nothing visible | Shortwood motte, Standon | Staffordshire | Earthworks | Shustoke Church End | Warwickshire | Earthworks | Silbury Hill | Selburie | Wiltshire | Earthworks | Skellow, Cromwells Batteries | Yorkshire West Riding | Earthworks | Skirpenbeck Motte | Yorkshire East Riding | Earthworks | Smardale Hall Motte | Westmorland | Cropmarks/slight earthworks | Sollers Hope Court Farm Motte | Herefordshire | Earthworks | Soudley Camp | East Dean | Gloucestershire | Earthworks | Soulton Hall Moat | Shropshire | Earthworks | South Cove; The Mound | Frostenden | Suffolk | Earthworks | Southoe Manor Farm | Southhoe | Huntingdonshire | Cropmarks/slight earthworks | Sowerby Castle How | Sourebi | Cumberland | Earthworks | Spalding Castle | Talbois Castle | Lincolnshire | Nothing visible | St Mary Cray; The Mount | Kent | Uncertain | St Weonards Tump | Herefordshire | Earthworks | Stainborough Castle | Stainborough Low; Stainborough Lowe | Yorkshire West Riding | Earthworks | Stanborough Motte | Devon | Cropmarks/slight earthworks | Steeple | Essex | Nothing visible | Stockton on the Forest Castle Hill | Yorkshire North Riding | Nothing visible | Stoke Cross Motte, Stoke Lacy | Herefordshire | Earthworks | Stoke Prior, Humber | In Castle Croft | Herefordshire | Nothing visible | Stokesley Castle Hill | Yorkshire North Riding | Nothing visible | Stourpaine Parsonage Farm | Dorset | Cropmarks/slight earthworks | Stourton Castle | Stewpony; Kinver | Staffordshire | Masonry ruins/remnants | Stretford Bridge Farm Enclosure, Dilwyn | Herefordshire | Cropmarks/slight earthworks | Sturminster Newton Castle | Piddlewood; Stourminster Newton Castle; The Bridge | Dorset | Masonry ruins/remnants | Styford Motte, Bywell | Tiefort | Northumberland | Cropmarks/slight earthworks | Swaffham Bullbeck | Four Mile Stable | Cambridgeshire | Cropmarks/slight earthworks | Swan Bank, Caverswall | Dead Mans Hill | Staffordshire | Earthworks | Swavesey Castle Hill | Cambridgeshire | Cropmarks/slight earthworks | Swine Castle Hill | Bransholm; Brancholme; Bransholme; le Hermitage in Braunceholm | Yorkshire East Riding | Earthworks | Tanfield, Magdalen Field | L'ermitage | Yorkshire North Riding | Masonry footings | Tapton Motte, Chesterfield | Topton Castle | Derbyshire | Earthworks | Tetbury Castle | Tetbury Camp | Gloucestershire | Cropmarks/slight earthworks | Thorganby Giants Hill | Giant Hill | Yorkshire East Riding | Earthworks | Thorngate, Lincoln | Tornegat | Lincolnshire | Nothing visible | Thorpe Arnold | Leicestershire | Earthworks | Thrapston Chancery Lane | Northamptonshire | Cropmarks/slight earthworks | Thunderfield Castle, Horley | Horne; Thunderford; Herewoldeslea; Haroldslea | Surrey | Earthworks | Tissington Ringwork | Derbyshire | Earthworks | Titley Shawl Field | Titley Court | Herefordshire | Earthworks | Titlington Castle | Northumberland | Earthworks | Tonge Castle | Tong; Tongue; Thwang | Kent | Cropmarks/slight earthworks | Torksey Castle | Windmill Hill | Lincolnshire | Nothing visible | Tottingworth Enclosure | Sussex | Earthworks | Towcester Bury Mount | Towcester Mote, Certhill | Northamptonshire | Earthworks | Tower Tye | Tortie | Cumberland | Earthworks | Trentham Castle Field | Castellum de Trentham; Mount Field | Staffordshire | Nothing visible | Turnastone Motte, Turnastone | Herefordshire | Cropmarks/slight earthworks | Turtle Hill, Harpham Moor | Kelk | Yorkshire East Riding | Nothing visible | Ullerswood | Ullersford; Ullenwood; Uttersford; Ullerwood; Castlewood; Bollin; Oversleyford | Cheshire | Cropmarks/slight earthworks | Upper Gwarthlow Motte | Brompton and Rhiston | Shropshire | Earthworks | Upton Court Ringwork, Upton Bishop | Castle Tump | Herefordshire | Cropmarks/slight earthworks | Upton upon Severn Castle | Worcestershire | Cropmarks/slight earthworks | Vowchurch Poston Mill Motte | Lower Park Wood | Herefordshire | Cropmarks/slight earthworks | Walelege | Ailey | Herefordshire | Uncertain | Walton on the Hill, Leatherhead | Court Ditch | Surrey | Earthworks | Washingley Hall Farm | Huntingdonshire | Earthworks | Well and Chapel Woods, Watton | Danesfield | Hertfordshire | Earthworks | Welshwood Farm, Brilley | Walelege | Herefordshire | Uncertain | West Hall Motte, Kingwater | Tin Castle | Cumberland | Cropmarks/slight earthworks | West Lulworth Castle | Poyning's Castle; Lullewarde | Dorset | Nothing visible | Weston Jones Motte | Staffordshire | Earthworks | Whattal; The Castle | Crose Mere; Stocgete; Kenwick Park | Shropshire | Earthworks | Wheldrake | Coldric; Queldric; Qweldric; Queldrike; Queldrik | Yorkshire Ainsty & York | Cropmarks/slight earthworks | Whitehouse Camp, Michaelchurch Escley | Herefordshire | Cropmarks/slight earthworks | Whitney Castle | Herefordshire | Nothing visible | Whitsburn Hill | Shropshire | Earthworks | Widford Barrow Hill | Hertfordshire | Earthworks | Wigmore Green Hill | Herefordshire | Earthworks | Wigmore Rolls | Herefordshire | Cropmarks/slight earthworks | Wimborne Mound | The Leaze | Dorset | Cropmarks/slight earthworks | Windsor Cottages Mound, Dilwyn | Herefordshire | Cropmarks/slight earthworks | Wing Castle Hill | Buckinghamshire | Earthworks | Witham Blunts Hall | Essex | Earthworks | Withern Castle Hill | Lincolnshire | Earthworks | Wodowbank Cop | Caernarvon; Wotobank; Wodobank | Cumberland | Cropmarks/slight earthworks | Woodbrook, Kington | Woodville | Herefordshire | Masonry footings | Woodstock Palaces | Everswell; Wudestok | Oxfordshire | Nothing visible | Woonton Castle, Almeley | Cockshute | Herefordshire | Cropmarks/slight earthworks | Wootton Wawen | Warwickshire | Earthworks | Worsley Castle Hill | All Stretton | Shropshire | Earthworks | Worton Motte | Oxfordshire | Earthworks | Wragby Rout Yard | Lincolnshire | Earthworks | Wroxeter Castle | Arundel Castle; Hall Orchard | Shropshire | Nothing visible | Wyberts Castle, Wyberton | Wells Slade | Lincolnshire | Cropmarks/slight earthworks | Yoxall Town Hill | Staffordshire | Earthworks |
| Abbey Flatts | Flatts Cop | Cumberland | Cropmarks/slight earthworks |
| Abbey Town | Abbeytown; Holme Cultram | Cumberland | Cropmarks/slight earthworks |
| Abcott earthwork | Shropshire | Earthworks | |
| Abingdon, Serpenhills | Shippon; Northcourt | Berkshire | Nothing visible |
| Akenham | Whitton; The Island; Rise Hall | Suffolk | Earthworks |
| Alchester; The Castle | Auldchester | Oxfordshire | Uncertain |
| Aldbrough Tup Hill | Yorkshire East Riding | Earthworks | |
| Alderton Dixton Hill | Gloucestershire | Earthworks | |
| Alderton Motte | Northamptonshire | Earthworks | |
| Alvanley | Cheshire | Nothing visible | |
| Ampthill Park motte | Bedfordshire | Nothing visible | |
| Anstey Hales Farm | Hales Hill | Hertfordshire | Earthworks |
| Appledore Castle | Apledore | Kent | Nothing visible |
| Ardeley Bury moated site | Hertfordshire | Earthworks | |
| Ashley Castle Hill | Staffordshire | Earthworks | |
| Aspatria Castle | Castlemont; Castlesteads; Hall Banks | Cumberland | Cropmarks/slight earthworks |
| Aston Rogers Pond House | Pound House | Shropshire | Earthworks |
| Badbury | Bradbury | Wiltshire | Uncertain |
| Badminston Plantation Mound | Hampshire | Earthworks | |
| Bampton; The Mount | Devon | Cropmarks/slight earthworks | |
| Bannister Green Quarkers Mount | Essex | Cropmarks/slight earthworks | |
| Barforth Chapel Garth | Durham; County Palatinate of | Nothing visible | |
| Barnwell Motte | Barnwell St Andrew | Northamptonshire | Cropmarks/slight earthworks |
| Barrowfield, Great Amwell | Gallows Plain | Hertfordshire | Earthworks |
| Barton Castle, Wield | Barton Copse | Hampshire | Masonry ruins/remnants |
| Bawdon Castle | Leicestershire | Nothing visible | |
| Belford Westhall Motte | Northumberland | Cropmarks/slight earthworks | |
| Belsars Hill, Willingham | Belassise; Alrehede | Cambridgeshire | Earthworks |
| Benson | Bensington | Oxfordshire | Nothing visible |
| Bentham Moor Motte | Faccon Farm; Fackon House | Yorkshire West Riding | Cropmarks/slight earthworks |
| Berrowhill Farm mound, Feckenham | Redditch | Worcestershire | Nothing visible |
| Bessingham Moat Yard | The Castle; Moatyards | Norfolk | Earthworks |
| Betw Hawkswood | Mouse Castle 2 | Herefordshire | Earthworks |
| Birtley Earthworks, Lingen | Newton | Herefordshire | Earthworks |
| Black Bourton | Burtuna | Oxfordshire | Cropmarks/slight earthworks |
| Blacknor Castle | Dorset | Nothing visible | |
| Blakeney Mariners Hill | Wellburgh | Norfolk | Earthworks |
| Bloxham Upper Grove Mill | Oxfordshire | Nothing visible | |
| Bocking Mill Hill | Essex | Earthworks | |
| Borwick Motte | Lancashire | Uncertain | |
| Boulsdon Manor, Newent | Gloucestershire | Cropmarks/slight earthworks | |
| Brampton Stone Low | Derbyshire | Earthworks | |
| Braystones Brough Hill | Cumberland | Cropmarks/slight earthworks | |
| Brimmy Castle | Broomy Castle | Durham; County Palatinate of | Nothing visible |
| Brimpsfield Caudle Green | Gloucestershire | Cropmarks/slight earthworks | |
| Brownsover | Warwickshire | Nothing visible | |
| Burcomb Wood, North Poorton | Dorset | Cropmarks/slight earthworks | |
| Burgh Castle Field | Suffolk | Earthworks | |
| Burghlow | Burlough; Middleton; Milton; Burlow | Sussex | Earthworks |
| Burton Bradstock | Burton Castle | Dorset | Nothing visible |
| Bury Bank, Stone | Bury Bank; Berry Bank; Darlaston | Staffordshire | Earthworks |
| Camberley mound | The Knoll; Olddean Common | Surrey | Nothing visible |
| Castle Carrock Hallsteads | Cumberland | Earthworks | |
| Castle Carrock Jacobs Hill | Cumberland | Nothing visible | |
| Castle Crags Bampton | Castle Crag; Mardale | Westmorland | Uncertain |
| Castle Godwyn, Painswick | Paradise Farm | Gloucestershire | Earthworks |
| Castle Goff | Cornwall | Earthworks | |
| Castle of Croydone | Gloucestershire | Nothing visible | |
| Castle Rising Keepers Wood | Norfolk | Cropmarks/slight earthworks | |
| Castleber Warcop | Westmorland | Nothing visible | |
| Castrum Dheriam | Sussex | Uncertain | |
| Catthorpe | Leicestershire | Uncertain | |
| Cavendish | Colt's Hall | Suffolk | Uncertain |
| Cerne | Cernei | Dorset | Nothing visible |
| Chalgrave 2 | Bedfordshire | Cropmarks/slight earthworks | |
| Cheswardine Castle Ditches | Castle Ditches | Shropshire | Cropmarks/slight earthworks |
| Chickward Mound 2 | Chirkward 2 | Herefordshire | Cropmarks/slight earthworks |
| Chippenham; The Rookery | Rookery Bowl | Cambridgeshire | Earthworks |
| Clanfield Earthwork | Hampshire | Cropmarks/slight earthworks | |
| Clements Farm Mound, Miserden | Gloucestershire | Cropmarks/slight earthworks | |
| Cliffe mound | Yorkshire North Riding | Earthworks | |
| Coddington Mud Hill | Cheshire | Earthworks | |
| Combs, Jacks Grove | Suffolk | Earthworks | |
| Coupland Bridge 2 | Copeland | Westmorland | Earthworks |
| Creeting Hall moat | Suffolk | Cropmarks/slight earthworks | |
| Cregou | Malpas | Cornwall | Earthworks |
| Cricklade | Wiltshire | Nothing visible | |
| Croft Castle, Crewkerne | Castle Hill | Somerset | Earthworks |
| Crowdecote Dove Mount | Crowdycote; Crowdicote; Castle Field | Derbyshire | Nothing visible |
| Culcheth | Culchet; Chulch | Lancashire | Nothing visible |
| Dallington Old Castle | Sussex | Nothing visible | |
| Dartington Ringwork | Staverton Ford | Devon | Cropmarks/slight earthworks |
| Diggets Wood Mound | Herefordshire | Nothing visible | |
| Dilwyn Little Stocking | Herefordshire | Nothing visible | |
| Dinmore Preceptory | Herefordshire | Cropmarks/slight earthworks | |
| Ditchley Park Round Clump | Oxfordshire | Earthworks | |
| Doddington | Shropshire | Uncertain | |
| Dothill moat | Shropshire | Nothing visible | |
| Down Castle | Puddington Bottom | Devon | Cropmarks/slight earthworks |
| Drakestone Point, Stinchcombe | Dursley; Durslea | Gloucestershire | Uncertain |
| Easthampstead Wooden Hill | Berkshire | Nothing visible | |
| Eaton Camp, Eaton Bishop | Herefordshire | Earthworks | |
| Ellington Thorpe Lodge | Sibthorpe | Huntingdonshire | Cropmarks/slight earthworks |
| Embleton Hall Bank Motte | Rudd Beck | Cumberland | Nothing visible |
| Emmas Grove, Coberley | Gloucestershire | Cropmarks/slight earthworks | |
| Exmouth 'Danish' Fort | Topsham Fort | Devon | Earthworks |
| Finningham Cromwells Plantation | Stoland Abbey | Suffolk | Earthworks |
| Fowberry Castle Hill, Chatton | Northumberland | Cropmarks/slight earthworks | |
| Fozy Moss moated site | Northumberland | Earthworks | |
| Frizington motte | Cumberland | Nothing visible | |
| Garthorpe Motte | Leicestershire | Uncertain | |
| Garway Hill Common Enclosure | Herefordshire | Cropmarks/slight earthworks | |
| Gipping Hill Farm | Suffolk | Nothing visible | |
| Glastonbury; The Mound | Somerset | Nothing visible | |
| Gleaston, Yorkshire | Yorkshire | Uncertain | |
| Godsborough near Abbotsham | Goodborough Castle; Godborough Castle; Kenwith Castle; Kenwic Castle | Devon | Earthworks |
| Goodrich Elliots Wood | Herefordshire | Cropmarks/slight earthworks | |
| Grantham Castle | Lincolnshire | Nothing visible | |
| Great Cornard | Abbas Hall Wood | Suffolk | Earthworks |
| Great Hunthouse Mound, Longtown | Herefordshire | Cropmarks/slight earthworks | |
| Great Kimble Dial Hill | Buckinghamshire | Earthworks | |
| Green Castle, Dun Fell | Greencastle, Dunfell | Westmorland | Cropmarks/slight earthworks |
| Grove Castle Hill | Nottinghamshire | Nothing visible | |
| Gumley Cat Gruff | Danes Camp | Leicestershire | Earthworks |
| Hampden Danes Camp | Hampden Park | Buckinghamshire | Earthworks |
| Hampden Grims Ditch mounds | Oaken Grove | Buckinghamshire | Earthworks |
| Harthill Moor Castle Ring | Derbyshire | Earthworks | |
| Hartley ‘settlement’ | Westmorland | Uncertain | |
| Haughton Rectory | Staffordshire | Cropmarks/slight earthworks | |
| Hawes Bridge | Bodelford; Bothelford | Westmorland | Cropmarks/slight earthworks |
| Hayton How Hill | The How | Cumberland | Nothing visible |
| Heath and Reach, Craddocks Field | Craddocks Camp | Bedfordshire | Nothing visible |
| Hem Ring | Rea | Shropshire | Earthworks |
| Hewelsfield Castle A Buff | Gloucestershire | Nothing visible | |
| High Brunton Mound, Wall | Northumberland | Nothing visible | |
| High Cross | Cumberland | Uncertain | |
| Higham Gobion, Fishery | The Camp | Bedfordshire | Earthworks |
| Highland | Wapley Hill Camp | Herefordshire | Earthworks |
| Hindley Castle Hill | Lancashire | Nothing visible | |
| Houghton Ice Hill | Norfolk | Earthworks | |
| How Gill Earthwork | Howgill | Cumberland | Nothing visible |
| Huntingfield Ringwork | Suffolk | Cropmarks/slight earthworks | |
| Hurst Castle, Bradley Wood | Hampshire | Cropmarks/slight earthworks | |
| Ickenham Manor Farm | Middlesex | Earthworks | |
| Ilcester Castle | Northover House | Somerset | Nothing visible |
| Ingarsby Monks Grave | Leicestershire | Earthworks | |
| Ipswich Castle Hill | Suffolk | Nothing visible | |
| Irthington Mill | Cumberland | Earthworks | |
| Ivington Camp | Herefordshire | Earthworks | |
| Jay Bridge | Herefordshire | Cropmarks/slight earthworks | |
| Kenardington | Kennardington | Kent | Cropmarks/slight earthworks |
| Kendal High Gravestone Field | Round Hill; Birds Park Farm; Sedbergh Road | Westmorland | Cropmarks/slight earthworks |
| Kendal Round Hill | Hall Garth | Westmorland | Cropmarks/slight earthworks |
| Kendal Vicarage Drive mound | Kirkbarrow | Westmorland | Cropmarks/slight earthworks |
| Kenwith Castle, Northam | Kenwiths; Henny; Henney; Henniborough; Hennaborough; Henni-Castle | Devon | Earthworks |
| Kinderton Hall | Cheshire | Cropmarks/slight earthworks | |
| King Stephen's Castle, Ospringe | Judd Hill | Kent | Nothing visible |
| Kinnick | Cornwall | Uncertain | |
| Kirk Smeaton Castle Hill | Yorkshire West Riding | Nothing visible | |
| Knightlow | Warwickshire | Uncertain | |
| Langton Motte | Yorkshire East Riding | Earthworks | |
| Launde Motte | Leicestershire | Earthworks | |
| Legsby; The Mount | Lincolnshire | Earthworks | |
| Lemore Martins Castle, Eardisley | La More | Herefordshire | Cropmarks/slight earthworks |
| Linglands Castle, Cloughton | Linglands Farm; Castlebeck | Yorkshire North Riding | Nothing visible |
| Little Merthyr Knapp Farm | Herefordshire | Nothing visible | |
| Longnor mound | Shropshire | Earthworks | |
| Lyneham Clack Mount | Bradenstone | Wiltshire | Earthworks |
| Magdalen Laver Motte | Essex | Earthworks | |
| Maiden Hill Castle | Cumberland | Nothing visible | |
| Marchamley Moat Bank | Shropshire | Earthworks | |
| Marshalls House Motte, Romford | Essex | Nothing visible | |
| Melton Mowbray; The Mount | The Mound | Leicestershire | Earthworks |
| Merton Park enclosure | Norfolk | Cropmarks/slight earthworks | |
| Milby | Low Dinsdale | Yorkshire North Riding | Nothing visible |
| Millend Farm Enclosure, Castle Frome | Herefordshire | Cropmarks/slight earthworks | |
| Milton Castle Hill Place Name | Cheshire | Nothing visible | |
| Milton House Mound, Shobdon | Herefordshire | Cropmarks/slight earthworks | |
| Mursley Mount Pleasant Field | Buckinghamshire | Earthworks | |
| Navestock Slades | Essex | Earthworks | |
| Ness, Hinton | Gloucestershire | Nothing visible | |
| Nether Broughton Motte | Leicestershire | Cropmarks/slight earthworks | |
| Nether Whitacre Windmill Hill | Warwickshire | Earthworks | |
| Newbury Castle | Berkshire | Nothing visible | |
| Newington | Kent | Uncertain | |
| Newsholme, Wressle | Yorkshire East Riding | Cropmarks/slight earthworks | |
| Newton Longville Hangmans Hill | Buckinghamshire | Cropmarks/slight earthworks | |
| Normanby | Yorkshire | Uncertain | |
| North Charlton Castle Close | Northumberland | Nothing visible | |
| Norton, Little Haugh Hill | Suffolk | Earthworks | |
| Oare Common, Hermitage | Chieveley, Chievely | Berkshire | Uncertain |
| Ockley | Surrey | Cropmarks/slight earthworks | |
| Ogbourne St Andrew | Wiltshire | Earthworks | |
| Old Buckenham Ice Hill | Norfolk | Cropmarks/slight earthworks | |
| Oswestry; The Mount Ringwork | Shropshire | Cropmarks/slight earthworks | |
| Oswinthorpe | Osmondthorpe | Yorkshire West Riding | Nothing visible |
| Over Dinsdale Howe Hill | Low Dinsdale | Yorkshire North Riding | Nothing visible |
| Overbury Farm, Woolhope | Herefordshire | Cropmarks/slight earthworks | |
| Owls, Rusper | The Castle; Owlscastle Farm; Kingsfold; Kyngesfold | Sussex | Earthworks |
| Patterdale Old Castle | Grassthwaite Howe; Grassthwaitehow | Westmorland | Cropmarks/slight earthworks |
| Peel Hall Motte | Cheshire | Nothing visible | |
| Pelynt Bake Rings | Pellynt | Cornwall | Cropmarks/slight earthworks |
| Pembridge Church of St Mary Belfry | Herefordshire | Cropmarks/slight earthworks | |
| Penley Copse, Isnage | Hampshire | Cropmarks/slight earthworks | |
| Piercebridge | Carlbury | Durham; County Palatinate of | Earthworks |
| Pilsdon | Pillesden | Dorset | Earthworks |
| Portbury Mound | Somerset | Uncertain | |
| Portingbury Hills | Beggarshall Coppice | Essex | Earthworks |
| Poulton Lancelyn | Poulton Hall | Cheshire | Nothing visible |
| Prittlewell Camp | Pritwell; Fossets Mounds, Smithers Farm; The Look Out | Essex | Earthworks |
| Queen Eleanors Bower, Haughmond | Shropshire | Earthworks | |
| Radford Semele | Warwickshire | Uncertain | |
| Radmore | Red Moor; Redmoor; Redmoore; Rademore; Ann's Well in Court Bank's Covert | Staffordshire | Earthworks |
| Ratcliffe Culey | Leicestershire | Earthworks | |
| Ravenstonedale | Westmorland | Nothing visible | |
| Redisham Mill Mount | Suffolk | Cropmarks/slight earthworks | |
| Rennesley Garden Wood, Hertfordshire | Rennesley Gardenwood; Wadesmill; Standon | Hertfordshire | Cropmarks/slight earthworks |
| Ripon Ailey Hill and All-hallows Hill | Ailcy Hill; Hilshow; Ilshow | Yorkshire West Riding | Earthworks |
| Rise Mote Hill | Moat Hill; Blackhall Hill | Yorkshire East Riding | Earthworks |
| Rockhill | Shropshire | Earthworks | |
| Romsley Castle Hill | Great Castle Hill | Worcestershire | Nothing visible |
| Rothbury Hurley Knowles | Northumberland | Earthworks | |
| Rotherfield Castle Hill | Sussex | Nothing visible | |
| Rothersthorpe, The Berry | Northamptonshire | Earthworks | |
| Rougham | Suffolk | Earthworks | |
| Roundbury | Linkinhorne | Cornwall | Earthworks |
| Rugby; The Island | Warwickshire | Earthworks | |
| Saxon's Low, Tittensor Common | Hangman's Low; Saxons Lowe | Staffordshire | Earthworks |
| Scottow Castle | Norfolk | Nothing visible | |
| Scoulton Motte | Norfolk | Nothing visible | |
| Selling Perry Wood | Perrywood | Kent | Uncertain |
| Shelswell | Oxfordshire | Cropmarks/slight earthworks | |
| Sherburn in Elmet Castle Hill | Sherborne | Yorkshire West Riding | Cropmarks/slight earthworks |
| Shifnal Castle Farm | Castell Blythbury; Eveleyghe Castell; Castell Evelith | Shropshire | Nothing visible |
| Shifnal Castle Hills | Shifnall | Shropshire | Earthworks |
| Shobdon 2 | Herefordshire | Uncertain | |
| Skelbrook Castle Hill | Skelbrooke | Yorkshire West Riding | Nothing visible |
| Skelwith Pull Beck | Redding Coppice | Lancashire North of the Sands | Cropmarks/slight earthworks |
| Southoe | Boughton | Huntingdonshire | Uncertain |
| Southoe Town Orchard | Southhoe | Huntingdonshire | Earthworks |
| Sowerby Pudding Pie Hill | Yorkshire North Riding | Earthworks | |
| St Erth | Carhangives; Carnhangibes; Carnabeggas | Cornwall | Nothing visible |
| Staplehurst Castle Bank | [Frittenden, Knox Bridge in error] | Kent | Earthworks |
| Stone Barton Ringwork | Devon | Earthworks | |
| Storwood | Wheldrake; Thornton; Storthwaite; Hall Hills | Yorkshire East Riding | Cropmarks/slight earthworks |
| Stowey Castle, Stowey Sutton | Somerset | Cropmarks/slight earthworks | |
| Sutton upon Derwent Giants Hill | Yorkshire East Riding | Earthworks | |
| Sutton, Bussock Woods | Suffolk | Earthworks | |
| Tanworth | The Mount, Cheswick Green; Shirley | Warwickshire | Cropmarks/slight earthworks |
| Tebay Greenholme | Castle Howe, Lower Greenholme | Westmorland | Cropmarks/slight earthworks |
| Temple Hill, Stratford Upon Avon | Castle Hill | Warwickshire | Earthworks |
| Thorp Arch Castle Hill | Thorpe Arch | Yorkshire West Riding | Nothing visible |
| Throston mound | Durham; County Palatinate of | Nothing visible | |
| Thurlaston Mound | Blue Boar Farm Mound | Warwickshire | Earthworks |
| Topclyve | Lincolnshire | Uncertain | |
| Town Kelloe Castle Hill | Quarrington | Durham; County Palatinate of | Uncertain |
| Towneley Castle Hill | Lancashire | Uncertain | |
| Tracey Castle, Bow | Devon | Cropmarks/slight earthworks | |
| Trevase, Tretire with Michaelchurch | Herefordshire | Nothing visible | |
| Troston Mount, Honington | Suffolk | Earthworks | |
| Tunstal | Durham; County Palatinate of | Uncertain | |
| Tushingham Bell o' th' Hill | Cheshire | Nothing visible | |
| Upper Brompton Farm mound | Shropshire | Uncertain | |
| Veryan Ringarounds | Gwendra, Veryan Castle | Cornwall | Earthworks |
| Violet Grange mound | Yorkshire North Riding | Cropmarks/slight earthworks | |
| Wainfleet Castle Hill | Lincolnshire | Nothing visible | |
| Waldron Selwyns Wood | Sussex | Cropmarks/slight earthworks | |
| Walpole St Peter | Norfolk | Nothing visible | |
| Wavendon | Buckinghamshire | Earthworks | |
| Weardale House Mound, St John's Chapel | Snap; Ireshopeburn | Durham; County Palatinate of | Cropmarks/slight earthworks |
| Week Orchard | Cornwall | Cropmarks/slight earthworks | |
| Wendover Castle Ditches | Buckinghamshire | Nothing visible | |
| Werglodd Tump, SE of Llancillo Court | Herefordshire | Nothing visible | |
| Whaddon mound | Buckinghamshire | Nothing visible | |
| Whitewell Hall Hill | Radun Park | Lancashire | Cropmarks/slight earthworks |
| Whitwood Ferry Hill | Fairy Mount; Faries Hill; Castle Hill | Yorkshire West Riding | Earthworks |
| Wightwick Motte | Staffordshire | Cropmarks/slight earthworks | |
| Willingale Doe | Willingdale; Torrells Hall | Essex | Earthworks |
| Wilting Manor, Lower Norman Fort | Sussex | Cropmarks/slight earthworks | |
| Wilting Manor, Upper Norman Fort | Sussex | Cropmarks/slight earthworks | |
| Wimble Toot, Babcary | Somerset | Earthworks | |
| Wimpole mound | Cambridgeshire | Cropmarks/slight earthworks | |
| Wissington Grange Wood | Wiston Grange | Suffolk | Earthworks |
| Wistanstow, The Grove enclosure | Shropshire | Earthworks | |
| Woodchester | Castle of the Wood; Castrum de Silva | Gloucestershire | Nothing visible |
| Woodcott Danesgrove Enclosure | Woodcote Ringwork | Hampshire | Cropmarks/slight earthworks |
| Woodnesborough; The Mount | Kent | Nothing visible | |
| Woolston | Cornwall | Cropmarks/slight earthworks | |
| Wootton | Northamptonshire | Cropmarks/slight earthworks | |
| Wynns Castle, Pinxton | Pinxton Castle; Castle Wood; South Normanton | Derbyshire | Earthworks |
| Yarlsber, Ingleton | Yorkshire West Riding | Uncertain | |
| Abbot's Hall mound, Aylsham | Norfolk | Earthworks | |
| Aldburgh | Yorkshire North Riding | Cropmarks/slight earthworks | |
| Altrincham Mound | Cheshire | Earthworks | |
| Amsbury Wood Enclosure, Coxheath | Hunton | Kent | Uncertain |
| Ancaster | Oncaster; Onkaster | Lincolnshire | Earthworks |
| Anchor | Shropshire | Cropmarks/slight earthworks | |
| Arthur's Castle | King Arthur's Round Table | Westmorland | Earthworks |
| Aston Ingham | Newhouse Farm | Herefordshire | Earthworks |
| Badbury, Wimborne | Badbury Rings | Dorset | Earthworks |
| Badger Slade Earthwork | Staffordshire | Earthworks | |
| Bank Farm Mound | Newbold | Shropshire | Uncertain |
| Barkhale Camp | Barkshale Wood | Sussex | Nothing visible |
| Barnby Howe | Lythe Beacon | Yorkshire North Riding | Earthworks |
| Bedstone Castle Ditches | Shropshire | Earthworks | |
| Bishopstrow House | Wiltshire | Cropmarks/slight earthworks | |
| Blackawton; The Mount | The Beacon | Devon | Cropmarks/slight earthworks |
| Braham | Brame; Aldehede | Cambridgeshire | Cropmarks/slight earthworks |
| Bredwardine Old Court | Old Court Mound | Herefordshire | Earthworks |
| Broadward Hall no2 | Shropshire | Nothing visible | |
| Broughton, Hampshire | Hampshire | Earthworks | |
| Buckerell Knap, Buckerell | Devon | Uncertain | |
| Buckton Park Farm Mounds, Buckton | Herefordshire | Cropmarks/slight earthworks | |
| Burf Castle | Shropshire | Earthworks | |
| Burgh Banks, Old Somerby | Lincolnshire | Earthworks | |
| Burgh next Aylsham | Hall Farm; Round Hill; Burgh Hill | Norfolk | Earthworks |
| Bury Castle Hill | Lancashire | Nothing visible | |
| Bushy Knap, Buckerell | Toot Hill | Devon | Uncertain |
| Callaly Old Hag | Northumberland | Earthworks | |
| Castle Place | Toppings Castle | Shropshire | Cropmarks/slight earthworks |
| Caswell Moat, Leominster | Castle Moat | Herefordshire | Nothing visible |
| Caynham Camp | Caynham Castle; Kainsham; Kensham; Kaynham; Caiholme | Shropshire | Earthworks |
| Chesterton Mound | Huntingdonshire | Earthworks | |
| Chesterton under Lyme | Staffordshire | Nothing visible | |
| Chesterton Walls | Shropshire | Earthworks | |
| Churchill; The Mount | Oxfordshire | Earthworks | |
| Cockyard Tump, Abbey Dore | Herefordshire | Earthworks | |
| Cole's Tump | Herefordshire | Earthworks | |
| Corsham | Hartham Park; Biddlestone | Wiltshire | Earthworks |
| Coughton Danes Bank | Cappa Hill | Warwickshire | Earthworks |
| Cowdray Park, Easebourne | Sussex | Earthworks | |
| Danesbury, Hertford | Warren Field | Hertfordshire | Cropmarks/slight earthworks |
| Darlaston | Staffordshire | Nothing visible | |
| Dogsthorpe Honey Hill | Northamptonshire (Soke of Peterborough) | Earthworks | |
| Draughton | Northamptonshire | Cropmarks/slight earthworks | |
| Eardisley; The Camp | Herefordshire | Cropmarks/slight earthworks | |
| Earthwork east of St Helen's Well | Lincolnshire | Cropmarks/slight earthworks | |
| East Farndon Moot Hill | Northamptonshire | Cropmarks/slight earthworks | |
| Edgton Castle Ring | Shropshire | Earthworks | |
| Egglescliffe; The Devils Hill | Durham; County Palatinate of | Cropmarks/slight earthworks | |
| Ellisfield Castle | Ellisfield Camp | Hampshire | Earthworks |
| Elmton Castle | Camp Hill; Deincourt castle | Derbyshire | Nothing visible |
| Elsewick, Durham | Northumberland | Nothing visible | |
| Enton's Coppice | Ewekene's Copse | Surrey | Earthworks |
| Farewell Mill Farm | Staffordshire | Earthworks | |
| Finstock mound | Oxfordshire | Cropmarks/slight earthworks | |
| Foxes Knoll | Northumberland | Earthworks | |
| Freeborough Hill | Freebrough; Freebro; Freeburg | Yorkshire North Riding | Earthworks |
| Ganarew | Little Doward Camp | Herefordshire | Uncertain |
| Gentlemans Folley, West Lavington | Littleton Pannell | Wiltshire | Earthworks |
| Glazeley | Shropshire | Earthworks | |
| Golden Parsonage, Great Gaddesden | Hertfordshire | Earthworks | |
| Gravel Castle | Kent | Nothing visible | |
| Great Bedwyn | Great Bedwin | Wiltshire | Nothing visible |
| Great Finborough Devils Hill | Suffolk | Earthworks | |
| Greeny Castle, Dean | Green Castle | Cumberland | Earthworks |
| Grosmont Castle, Kentchurch | Herefordshire | Earthworks | |
| Habberley Lawn Farm Ringwork | Shropshire | Cropmarks/slight earthworks | |
| Hagley, Chirbury | Shropshire | Uncertain | |
| Hallbankgate | Cumberland | Cropmarks/slight earthworks | |
| Hambledon; The Tolt | The Tote, Hydon Hill | Surrey | Uncertain |
| Harlow Mill | Latton; Stanegrove Hill | Essex | Cropmarks/slight earthworks |
| Harris Tump, Walford | Herefordshire | Earthworks | |
| Haughmond Hill Camp | Haughmond Castle | Shropshire | Earthworks |
| Hawkers Hall | Norfolk | Earthworks | |
| Headswood, Irthington | Walton | Cumberland | Cropmarks/slight earthworks |
| Healy, near Eccleshall | Staffordshire | Uncertain | |
| High Haume, Dalton in Furness | High Haulme; Hougun | Lancashire North of the Sands | Cropmarks/slight earthworks |
| Hillersdon | Devon | Earthworks | |
| Holywell Castle Dyke | Aunby | Lincolnshire | Earthworks |
| Horningtoft Danish Camp | Norfolk | Nothing visible | |
| Ickford mound | Buckinghamshire | Earthworks | |
| Idbury Camp | Oxfordshire | Earthworks | |
| Ightham Court | The Wilderness | Kent | Uncertain |
| Kemijack | Kenidjack; Karnjek | Cornwall | Earthworks |
| Kendal Castle Green Park mound | Westmorland | Masonry footings | |
| King's Sutton | Rainsborough Camp; Charlton Camp | Northamptonshire | Earthworks |
| Kinsham; The Cott | Lower Court | Herefordshire | Earthworks |
| Kinsham; The Hommes | Lower Court | Herefordshire | Cropmarks/slight earthworks |
| Lambley Round Hill | Nottinghamshire | Earthworks | |
| Lamplugh Motte | Cumberland | Nothing visible | |
| Lavendon; The Bury | Buckinghamshire | Cropmarks/slight earthworks | |
| Lazencastle Wood | Lasen Castle; Lazon; Glasson Leyson; Laysin | Cumberland | Nothing visible |
| Ledbury | Wall Hill Camps; Ledebir | Herefordshire | Earthworks |
| Leebotwood Castle Hill | Woolstaston; Lebotwood | Shropshire | Earthworks |
| Leigh Drummers; The Castle | Dorset | Earthworks | |
| Lew mound | Berkshire | Earthworks | |
| Lingen Oldcastle Wood | Herefordshire | Nothing visible | |
| Linley Mound, More | Shropshire | Earthworks | |
| Little Sampford Moat | Essex | Earthworks | |
| Liversedge Castle Hill | Yorkshire West Riding | Nothing visible | |
| Lower Oddington motte | Gloucestershire | Nothing visible | |
| Ludstone Hall Moated site | Shropshire | Earthworks | |
| Lyneham Hillock Wood | Wiltshire | Nothing visible | |
| Mappercombe Manor, Nettlecombe | Dorset | Masonry ruins/remnants | |
| Markington | Yorkshire West Riding | Earthworks | |
| Mickle Howe, Ebberston | Yorkshire North Riding | Cropmarks/slight earthworks | |
| Middleton Hall Castle Hill | Northumberland | Earthworks | |
| Moreswood mound | Shropshire | Earthworks | |
| Mound North of Clifford | Herefordshire | Cropmarks/slight earthworks | |
| Mound South West of Walterstone | Herefordshire | Cropmarks/slight earthworks | |
| Neves Castle | Shropshire | Cropmarks/slight earthworks | |
| Nevington | Mount Ephraim | Kent | Earthworks |
| New Bield, Heslerton | Yorkshire North Riding | Earthworks | |
| Newburgh Priory, The Mount | Yorkshire North Riding | Earthworks | |
| Northwich Castle Hill | Cheshire | Nothing visible | |
| Oakhill Castle Ring | Shropshire | Earthworks | |
| Old Hunstanton Old Church Mound | Norfolk | Cropmarks/slight earthworks | |
| Oldbury Camp | Warwickshire | Earthworks | |
| Oldfields Mound | Shropshire | Earthworks | |
| Oxton Moorfield Mount | Nottinghamshire | Uncertain | |
| Parwich; The Castle | Derbyshire | Cropmarks/slight earthworks | |
| Pennington Eller Barrow | Coninger Wood; Ella-barrow | Lancashire North of the Sands | Earthworks |
| Peterchurch, mound east of River Dore | Herefordshire | Masonry footings | |
| Pilton Mound | Morcott Spinney | Rutland | Earthworks |
| Radstock Round Hill | The Roundhill | Somerset | Cropmarks/slight earthworks |
| Ratlinghope Castle Ring | Shropshire | Earthworks | |
| Raylees Castle Hill | Northumberland | Earthworks | |
| Reigate Priory Park mound, | Surrey | Cropmarks/slight earthworks | |
| Repton; The Buries | Derbyshire | Cropmarks/slight earthworks | |
| Robin Hood's Butt, Clapham | Yorkshire West Riding | Earthworks | |
| Rorrington Castle Ring | Gorsty Bank | Shropshire | Earthworks |
| Rotherfield Greys mound | Oxfordshire | Earthworks | |
| Scraptoft; The Mount | Leicestershire | Earthworks | |
| Sharp Howe | Sheep Howe; Sharpe Howe | Yorkshire North Riding | Earthworks |
| Shobdon Court Mound, Shobdon Park | Herefordshire | Nothing visible | |
| South Middleton Moor | Middleton Dean | Northumberland | Earthworks |
| St Margarets Mound | Herefordshire | Cropmarks/slight earthworks | |
| St Mary Cray Hockenden | Kent | Uncertain | |
| Stang Howe, near Hinderwell | Yorkshire North Riding | Earthworks | |
| Stocksfield Round Hill | Mote Hill | Northumberland | Cropmarks/slight earthworks |
| Stoney Littleton | Wellow | Somerset | Cropmarks/slight earthworks |
| Stoney Middleton Castle Hill | Derbyshire | Cropmarks/slight earthworks | |
| Stoneyhurst mounds | Stonyhurst; Whalley | Lancashire | Earthworks |
| Stourton Park Hill | Wiltshire | Earthworks | |
| Stowe | Shropshire | Earthworks | |
| Swarth Howe | Swarthoue; Penny Howe | Yorkshire North Riding | Earthworks |
| Tewkesbury Queen Margarets Camp | Gloucestershire | Earthworks | |
| The Devil's Spittle Fall | Devil's Spittleful; Devil's Spadeful | Worcestershire | Earthworks |
| The Roundabouts | Shropshire | Earthworks | |
| The Yoder | Yoden; Quarry Hills | Durham; County Palatinate of | Earthworks |
| Thimbleby Rough Haw Hill | Yorkshire North Riding | Earthworks | |
| Thirstly Belt Rendlesham | Suffolk | Cropmarks/slight earthworks | |
| Thorpe Heslay Castle Hill | Yorkshire West Riding | Earthworks | |
| Thurgarton Castle Hill | Nottinghamshire | Nothing visible | |
| Tich Barrow | Tichbarrow | Cornwall | Cropmarks/slight earthworks |
| Torside Castle, Charlesworth | Harrop Moss; Glossop | Derbyshire | Cropmarks/slight earthworks |
| Tredine | Treryn Dinas; Treen Dinas; Giant's Castle | Cornwall | Earthworks |
| Uffington Dragon Hill | Berkshire | Earthworks | |
| Undley Ringwork | Suffolk | Cropmarks/slight earthworks | |
| Up Sydling | Croft's Down | Dorset | Nothing visible |
| Upper Broughton Castle Hill | Crugyn; Criggion Bank | Shropshire | Nothing visible |
| Wantisden Cumberlands Mount | Staverton Park; Comwells Mount | Suffolk | Earthworks |
| Welshampton mound | Shropshire | Nothing visible | |
| West Tanfield, Binsoe Hill | Yorkshire North Riding | Earthworks | |
| West Wycombe Ringwork | Buckinghamshire | Earthworks | |
| Wheathampstead | Castle Meadows; Creswell Farm | Hertfordshire | Nothing visible |
| Wilderley Hill | Picklescott | Shropshire | Cropmarks/slight earthworks |
| Willey Castle Hill placename | Shropshire | Nothing visible | |
| Wincobank | Yorkshire West Riding | Earthworks | |
| Winslow Castle | Buckinghamshire | Nothing visible | |
| Wouldham Shoulder of Mutton Wood | Kent | Earthworks |