| Mark | Athlete | School | Year | Meet |
|---|
| 10:21.76 | Camila Noe | Bozeman (AA) | 12 | BWH/BSR/Bozeman Triangular |
| 10:37.85 | Annie Hill | Glacier (AA) | 12 | Columbia Falls-Glacier Dual |
| 10:43.77 | Ella Degrandpre | Missoula Hellgate (AA) | 11 | Greg Rice City Meet |
| 11:08.64 | Tiahna Vladic | Billings Senior (AA) | 11 | Billings Invitational |
| 11:24.68 | Ellee Becker | Missoula Hellgate (AA) | 12 | State AA |
| 11:25.46 | Phoebe Jacques | Bozeman (AA) | 12 | Midland Roundtable Top 10 |
| 11:29.17 | Alex Moore | Bozeman (AA) | 10 | Swede Dahlberg Invitational |
| 11:29.60 | Katie Munro | Missoula Hellgate (AA) | 10 | Western AA Divisional |
| 11:29.96 | Lucy Wagner | Bozeman (AA) | 12 | Midland Roundtable Top 10 |
| 11:31.15 | Natalie McCormick | Bozeman (AA) | 9 | Midland Roundtable Top 10 |
| 11:35.93 | Hannah Rohrer-Fitzhugh | Helena Capital (AA) | 12 | Western AA Divisional |
| 11:39.97 | Emma Nelson | Missoula Sentinel (AA) | 9 | Western AA Divisional |
| 11:41.54 | Elena Vandersloot | Billings Senior (AA) | 10 | Midland Roundtable Top 10 |
| 11:41.81 | Ellie Hull | Bozeman (AA) | 9 | Midland Roundtable Top 10 |
| 11:42.42 | Makenna Edwards | Missoula Big Sky (AA) | 11 | Hellgate-Sentinel-Big Sky-Butte Quad |
| 11:45.23 | Hannah Perrin | Flathead (AA) | 9 | Western AA Divisional |
| 11:47.04 | Alana Tonidandel | Helena Capital (AA) | 12 | Western AA Divisional |
| 11:48.45 | Emberlyn Gaschk | Billings Skyview (AA) | 9 | Midland Roundtable Top 10 |
| 11:49.30 | Terra Trom | Bozeman (AA) | 10 | Skor Dekam Invitational |
| 11:50.84 | Wren Cilimburg | Missoula Hellgate (AA) | 11 | Archie Roe Invite |
| 11:52.15 | Zoe Eberspecher | Bozeman (AA) | 12 | Bozeman Trinagular |
| 11:54.39 | Madeline Swanberg | Missoula Hellgate (AA) | 11 | Western Top 10 Meet |
| 11:58.17 | Kelsey Mueller | Missoula Sentinel (AA) | 12 | Western AA Divisional |
| 12:02.23 | Jaylyn Hallgrimson | Billings Senior (AA) | 11 | Eastern AA Divisional |
| 12:07.58 | Meghan Robinson | Helena Capital (AA) | 12 | Western AA Divisional |
| 12:09.00 | Katelyn McKay | Helena (AA) | 11 | Western AA Divisional |
| 12:10.45 | Kendall Quindry | Missoula Sentinel (AA) | 9 | Greg Rice City Meet |
| 12:10.53 | Abby Kendrick | Missoula Hellgate (AA) | 9 | Greg Rice City Meet |
| 12:13.26 | Nina Bracht-Bedell | Helena Capital (AA) | 9 | Western AA Divisional |
| 12:14.38 | Sabrina Bryant | Missoula Hellgate (AA) | 10 | MCPS Invite |
| 12:14.54 | Alana Tonidandel | Helena Capital (AA) | 12 | Helena Crosstown |
| 12:21.98 | Sadie Wilson | Flathead (AA) | 11 | Western AA Divisional |
| 12:22.39 | Kendall Barrie | Billings West (AA) | 11 | Eastern AA Divisional |
| 12:22.44 | Laina Hall | Bozeman (AA) | 12 | Skor Dekam Inv |
| 12:22.50 | Kinzie Peterson | Glacier (AA) | 10 | Archie Roe Invite |
| 12:24.98 | Alyssa Plant | Helena (AA) | 10 | Western AA Divisional |