| Mark | Athlete | School | Year | Meet |
|---|
| 4:55.48 | Sage Brooks | Missoula Hellgate (AA) | 12 | State AA |
| 5:00.43 | Kensey May | Missoula Hellgate (AA) | 11 | State AA |
| 5:04.39 | Abby Kendrick | Missoula Hellgate (AA) | 12 | State AA |
| 5:06.55 | Lilli Rumsey Eash | Flathead (AA) | 9 | State AA |
| 5:07.92 | Natalie McCormick | Bozeman (AA) | 12 | State AA |
| 5:09.54 | Ellie Hull | Bozeman (AA) | 12 | State AA |
| 5:09.73 | Hannah Perrin | Flathead (AA) | 12 | Western AA Divisional |
| 5:11.00 | Kylie Hartnett | Helena (AA) | 11 | Flathead-Helena Dual |
| 5:12.70 | Ali Keith | Billings West (AA) | 11 | Billings West-Bozeman Dual |
| 5:14.98 | Grace Gilbreth | Bozeman (AA) | 12 | State AA |
| 5:16.55 | Emma Nelson | Missoula Sentinel (AA) | 12 | Western AA Divisional |
| 5:16.88 | Hayley Burns | Bozeman (AA) | 11 | Midland Roundtable Top 10 |
| 5:19.08 | Carly Ryan | Helena (AA) | 11 | Sentinel-Helena Dual |
| 5:24.26 | Hannah Lukasik | Billings West (AA) | 11 | State AA |
| 5:25.18 | Emberlyn Hoffman-Gaschk | Billings Skyview (AA) | 12 | Billings Senior-Skyview Dual |
| 5:25.25 | Lucia McCormick | Bozeman (AA) | 10 | State AA |
| 5:25.95 | Annika Kendrick | Missoula Hellgate (AA) | 10 | Western AA Divisional |
| 5:26.59 | Hailey Nielson | Butte (AA) | 12 | Western Top 10 |
| 5:28.13 | Natalie Nicholas | Bozeman (AA) | 9 | Midland Roundtable Top 10 |
| 5:28.35 | Isabella Lane | Glacier (AA) | 11 | Western AA Divisional |
| 5:29.89 | Lilyann Macfarlane | Gallatin (Bozeman) (AA) | 11 | Gallatin-Billings Senior Dual |
| 5:31.90 | Odessa Zentz | Helena (AA) | 11 | Helena-Glacier Dual |
| 5:35.29 | Pauline Meshew | Bozeman (AA) | 9 | Senior-Bozeman Dual |
| 5:35.35 | Eliza Bentler | Billings Senior (AA) | 11 | Senior/Skyview Dual |
| 5:36.78 | Stella Diaz | Missoula Hellgate (AA) | 9 | Sentinel-Hellgate Dual |
| 5:37.51 | Olivia Coburn | Helena (AA) | 11 | Western Top 10 |
| 5:37.62 | Rosalie Mortenson | Missoula Sentinel (AA) | 12 | Western AA Divisional |
| 5:37.70 | Malia Bradford | Missoula Sentinel (AA) | 10 | Western AA Divisional |