| age class | class place | name | city | age | time | age adjusted performance level |
|---|---|---|---|---|---|---|
| women < 20 | 1 | Kristin Doience | Moorhead, MN | 19 | 1:38:25 | 67.54% |
| 2 | Ivy Roe | Kindred, ND | 19 | 1:42:00 | 65.17% | |
| 3 | Kelly Bittner | Bemidji, MN | 19 | 1:51:58 | 59.37% | |
| women 20-26 | 1 | Amy Gunderson | Savage, MN | 25 | 1:30:13 | 72.94% |
| 2 | Casie Coulter | Fargo, ND | 22 | 1:31:57 | 71.56% | |
| 3 | Dani Rawlings | Minneapolis, MN | 22 | 1:34:17 | 69.79% | |
| women 27-33 | 1 | Christy Rygh | Richfield, MN | 31 | 1:26:51 | 75.76% |
| 2 | Barbara Arntson | St Cloud, MN | 28 | 1:28:23 | 74.45% | |
| 3 | Carrie Forystek | Tinley Park, IL | 27 | 1:30:06 | 73.03% | |
| women 34-39 | 1 | Fawn Schirado | Bismarck, ND | 37 | 1:36:38 | 68.84% |
| 2 | Sarah Wuebker | Reiles Acres, ND | 38 | 1:40:34 | 66.68% | |
| 3 | Christina Floding | Detroit Lakes, MN | 35 | 1:40:36 | 65.41% | |
| women 40-45 | 1 | Joan Knoll | Bismarck, ND | 40 | 1:31:11 | 74.73% |
| 2 | Brenlee Muska | Winnipeg, MB | 43 | 1:36:17 | 72.54% | |
| 3 | Audrey Goertzen | Winnipeg, MB | 40 | 1:37:07 | 70.16% | |
| women 46-51 | 1 | Ann Dolence | Moorhead, MN | 47 | 1:40:07 | 72.20% |
| 2 | Mary Bader | Fargo, ND | 49 | 1:46:48 | 68.90% | |
| 3 | Sharon Hower | San Diego, CA | 47 | 1:49:02 | 66.30% | |
| women 52-57 | 1 | Carol Bohn | Winnipeg, MB | 52 | 1:47:26 | 70.42% |
| 2 | Pat Egeberg | Valley City, ND | 52 | 1:52:33 | 67.22% | |
| 3 | Becky Williams | Detroit Lakes, MN | 55 | 1:54:15 | 68.16% | |
| women 58-63 | 1 | Georgine Cook | Winnipeg, MB | 63 | 2:01:10 | 70.05% |
| 2 | Nancy McKinnon | West Fargo, ND | 58 | 2:10:01 | 61.77% | |
| 3 | Jeanne Howell | Alexandria, MN | 61 | 2:24:13 | 57.52% | |
| women 64-69 | 1 | Paula Malone | Fargo, ND | 67 | 2:58:44 | 49.88% |
| 2 | Alvina Glatt | Fargo, ND | 65 | 3:20:12 | 43.41% | |
| 3 | Maria Koelling | Rockville, MD | 65 | 3:30:44 | 41.24% | |
| women 70-up | 1 | Mavis Anderson | Bismarck, ND | 70 | 3:00:56 | 51.27% |
| 2 | Angie Braun | Fargo, ND | 70 | 3:25:26 | 45.16% | |
| 3 | Gloria Wrigley | Fargo, ND | 70 | 3:40:48 | 42.01% |