| 1 | Sabrina Hayes | Durango | CO | 20 | 14 | 18 | 42:21.9 | 1:32.4 | 2:23.2 | 2:22.6 | 2:14.9 | 2:20.6 | 2:25.7 | 2:31.3 | 2:35.7 | 2:31.3 | 2:17.6 | 2:23.7 | 2:26.2 | 2:18.7 | 2:36.1 | 2:23.2 | 2:24.6 | 2:26.3 | 2:06.9 |
| 2 | Emma Swartz | Missoula | MT | 26 | 40 | 18 | 42:22.8 | 1:32.0 | 2:24.5 | 2:22.1 | 2:14.9 | 2:20.8 | 2:25.5 | 2:32.2 | 2:34.8 | 2:31.0 | 2:18.7 | 2:22.9 | 2:26.2 | 2:19.3 | 2:34.3 | 2:24.4 | 2:24.8 | 2:26.2 | 2:07.5 |
| 3 | Tamara Bessette | Missoula | MT | 61 | 13 | 18 | 42:24.7 | 1:32.7 | 2:22.7 | 2:24.1 | 2:14.1 | 2:22.1 | 2:24.3 | 2:32.3 | 2:34.8 | 2:34.4 | 2:15.6 | 2:23.1 | 2:25.6 | 2:19.7 | 2:34.9 | 2:23.4 | 2:24.9 | 2:26.3 | 2:08.8 |
| 4 | Ellen Davis | Missoula | MT | 17 | 27 | 17 | 42:43.0 | 1:32.7 | 2:24.2 | 2:23.8 | 2:18.9 | 2:30.6 | 2:39.1 | 2:46.4 | 2:46.8 | 2:45.1 | 2:51.4 | 2:45.2 | 2:41.3 | 2:35.6 | 2:23.4 | 2:24.8 | 2:25.8 | 2:26.9 | |
| 5 | Lucy Millar | Missoula | MT | 15 | 97 | 15 | 44:55.1 | 1:32.2 | 2:25.4 | 2:28.0 | 2:49.7 | 2:55.6 | 2:49.7 | 4:54.2 | 3:05.4 | 3:10.1 | 2:59.9 | 3:09.0 | 3:16.0 | 3:04.6 | 3:03.6 | 3:11.0 | | | |
| 1 | Gretel Chapman | Missoula | MT | 18 | 96 | 16 | 43:16.5 | 1:32.9 | 2:24.0 | 2:24.9 | 2:33.3 | 2:47.1 | 2:50.2 | 2:56.1 | 3:01.3 | 2:53.9 | 2:46.0 | 2:53.4 | 2:57.0 | 3:07.3 | 2:48.3 | 2:46.4 | 2:33.7 |
| 2 | Talia Sopp | Missoula | MT | 29 | 86 | 16 | 43:16.6 | 1:33.9 | 2:31.6 | 2:43.9 | 2:42.2 | 2:41.6 | 2:44.9 | 2:49.1 | 2:54.7 | 2:37.9 | 2:49.8 | 2:41.6 | 2:48.8 | 2:58.1 | 2:53.3 | 2:49.2 | 2:55.2 |