| 1 | Lauren Hein | Belgrade | MT | 418 | F | 38 | 12:13.0 | 12:07.5 | 12:08 |
| 2 | Sannah Brandt | Bozeman | MT | 3723 | F | 42 | 12:20.3 | 12:14.2 | 12:14 |
| 3 | Susy Weber | Woodinville | WA | 3674 | F | 45 | 14:31.7 | 14:23.4 | 14:23 |
| 4 | Jessica Milton | Bozeman | MT | 467 | F | 41 | 14:52.3 | 14:45.0 | 14:45 |
| 5 | Stacey Ward | Bozeman | | 3670 | F | 62 | 16:21.2 | 16:21.2 | 16:21 |
| 6 | Rachael Nakano | Bozeman | MT | 473 | F | 37 | 17:18.5 | 17:13.4 | 17:13 |
| 7 | Joni Stevens | Bozeman | MT | 3641 | F | 50 | 17:22.5 | 17:14.8 | 17:15 |
| 8 | Jennifer Nechita | Bozeman | MT | 475 | F | 35 | 17:20.0 | 17:20.0 | 17:20 |
| 9 | Lynlea Hart | Bozeman | MT | 415 | F | 37 | 17:29.0 | 17:24.4 | 17:24 |
| 10 | Krista Baziak | Belgrade | MT | 339 | F | 39 | 18:48.3 | 18:45.8 | 18:46 |
| 11 | Jin-Ju Jahns | Bozeman | MT | 437 | F | 33 | 20:16.3 | 20:16.3 | 20:16 |
| 12 | PAMELA O'DOUGHERTY | Bozeman | MT | 486 | F | 45 | 21:07.3 | 21:07.3 | 21:07 |
| 13 | ALEXANDRA (XAN) O'DOUGHERTY | Bozeman | MT | 484 | F | 6 | 21:09.4 | 21:09.4 | 21:09 |
| 14 | Rhonda Meyer | Bozeman | MT | 463 | F | 58 | 21:23.5 | 21:12.5 | 21:13 |
| 15 | ANNE COOPER | Bozeman | MT | 376 | F | 45 | 21:49.1 | 21:38.9 | 21:39 |
| 16 | Kristen Schelvan | Bozeman | MT | 3635 | F | 42 | 22:07.0 | 21:57.2 | 21:57 |
| 17 | Carol Alvarado | Belgrade | MT | 326 | F | 37 | 22:04.0 | 22:04.0 | 22:04 |
| 18 | Hannah Eberth | Bozeman | MT | 395 | F | 24 | 22:04.0 | 22:04.0 | 22:04 |
| 19 | Amy Wharton | Bozeman | MT | 3675 | F | 40 | 22:06.2 | 22:06.2 | 22:06 |
| 20 | Jane Fitzwilliam | Bozeman | MT | 401 | F | 47 | 22:18.8 | 22:18.8 | 22:19 |
| 21 | Mary Kummerfeldt | Bozeman | MT | 448 | F | 39 | 22:21.2 | 22:21.2 | 22:21 |
| 22 | Karen Cale | Bozeman | MT | 355 | F | 43 | 25:09.1 | 25:09.1 | 25:09 |
| 23 | Mandy Stewart | Bozeman | MT | 3648 | F | 44 | 25:21.1 | 25:21.1 | 25:21 |
| 24 | Ally Wold | | | 3703 | F | 38 | 25:35.2 | 25:35.2 | 25:35 |
| 25 | Erica Anderson | Bozeman | MT | 328 | F | 41 | 40:30.4 | 40:21.6 | 40:22 |