| Mark | Athlete | School | Year | Meet |
|---|
| 4:58.00 | Isabel Ross | Gallatin (Bozeman) (AA) | 12 | Eastern AA Divisional |
| 5:00.80 | Hazel Cooper | Gallatin (Bozeman) (AA) | 10 | Eastern AA Divisional |
| 5:06.43 | Claire Rutherford | Gallatin (Bozeman) (AA) | 12 | Midland Roundtable Top 10 |
| 5:09.85 | Kylee Neil | Bozeman (AA) | 10 | Eastern AA Divisional |
| 5:09.92 | Lauren Bissen | Glacier (AA) | 10 | Western AA Divisional |
| 5:12.73 | Gia Petrini | Missoula Hellgate (AA) | 11 | Missoula "Greg Rice" City Meet |
| 5:13.29 | Kortney McKay | Helena (AA) | 10 | Great Falls Optimist Club Invitational |
| 5:14.98 | Josie Wilson | Flathead (AA) | 12 | Archie Roe Invitational |
| 5:18.14 | Jamison Molloy | Missoula Hellgate (AA) | 12 | Hellgate/Sentinel/Flathead Tri |
| 5:19.29 | Aaliyah Stennerson | Billings Skyview (AA) | 9 | Midland Roundtable Top 10 |
| 5:19.68 | Kate Lee | Helena (AA) | 11 | Sentinel/Helena/Belgrade Tri |
| 5:20.64 | Tula Higman | Bozeman (AA) | 10 | Midland Roundtable Top 10 |
| 5:21.42 | Isabel Ward | Helena (AA) | 10 | Russ Plicher Western Top 10 |
| 5:21.88 | Everett Holland | Flathead (AA) | 9 | Russ Plicher Western Top 10 |
| 5:23.93 | Stella Damyanovich | Great Falls CMR (AA) | 9 | Capital/CMR Dual |
| 5:26.23 | Kintla Thomas | Missoula Hellgate (AA) | 12 | Russ Plicher Western Top 10 |
| 5:27.30 | Annie Emmerich | Bozeman (AA) | 12 | Skyview/Bozeman/Belgrade |
| 5:30.28 | Finley Samuels | Gallatin (Bozeman) (AA) | 10 | Great Falls Optimist Club Invitational |
| 5:30.41 | Alyssa Vollertsen | Glacier (AA) | 12 | Western AA Divisional |
| 5:31.09 | Aliyah Vogel | Billings West (AA) | 11 | Senior/Gallatin/West Triangular |
| 5:31.40 | Lilah Karro | Gallatin (Bozeman) (AA) | 10 | Senior/Gallatin/West Triangular |
| 5:31.94 | Ava Greenwell | Billings Skyview (AA) | 11 | Eastern AA Divisional |
| 5:34.26 | Emery Eash | Flathead (AA) | 9 | Archie Roe Invitational |
| 5:34.78 | Hailey Fiala | Glacier (AA) | 9 | Columbia Falls/Glacier Dual |
| 5:34.90 | Lucy Erickson | Bozeman (AA) | 9 | Yellowstone Bank Freshman Meet |
| 5:35.08 | Necia Nicholas | Bozeman (AA) | 11 | Skyview/Bozeman/Belgrade |
| 5:35.17 | Ryah O'Dell | Helena (AA) | 12 | Western AA Divisional |
| 5:36.11 | Elizabeth Cornelius | Missoula Sentinel (AA) | 12 | Hellgate/Sentinel/Flathead Tri |
| 5:36.76 | Janica Clark | Great Falls CMR (AA) | 12 | Eastern AA Divisional |
| 5:37.30 | Olivia Pfile | Great Falls (AA) | 12 | Skor Dekam Invite |
| 5:37.30 | Natalie Rutherford | Gallatin (Bozeman) (AA) | 9 | Eastern AA Divisional |