| Mark | Athlete | School | Year | Meet |
|---|
| 2:12.97 | Taylee Chirrick | Roberts (C) | 11 | State C Championship |
| 2:13.82 | Isabel Ross | Gallatin (Bozeman) (AA) | 10 | State AA Championship |
| 2:15.98 | Grace Stewart | Belgrade (AA) | 11 | State AA Championship |
| 2:16.30 | Carly Cook | Laurel (A) | 12 | Eastern A Divisional |
| 2:17.01 | Breanna Smith | Missoula Sentinel (AA) | 9 | Sentinel Triangular 4/12 |
| 2:17.11 | Avery Gerdes | Huntley Project (B) | 9 | Gold Strike Invitational |
| 2:17.29 | Sophia Miller | Missoula Hellgate (AA) | 11 | Greg Rice City Meet |
| 2:17.57 | Mia Handran | Scobey (C) | 11 | State C Championship |
| 2:17.68 | Claire Rutherford | Gallatin (Bozeman) (AA) | 10 | State AA Championship |
| 2:17.72 | Kaitlyn Skinner | Missoula Hellgate (AA) | 11 | Greg Rice City Meet |
| 2:17.74 | Alexis Brauer | Billings Skyview (AA) | 12 | State AA Championship |
| 2:18.29 | Emily Brown | Noxon (C) | 12 | State C Championship |
| 2:19.63 | Shelbi LaBrie | Whitewater (C) | 10 | State C Championship |
| 2:19.65 | Ruby Lorenz | Missoula Sentinel (AA) | 12 | Greg Rice City Meet |
| 2:20.00 | Ireland Johnston | Loyola Sacred Heart (B) | 10 | 6B Districts |
| 2:20.09 | Maeve Ingelfinger | Whitefish (A) | 11 | Western A Divisional |
| 2:20.42 | Jamison Molloy | Missoula Hellgate (AA) | 10 | Western AA Divisional |
| 2:20.54 | Mikenna Conan | Flathead (AA) | 11 | State AA Championship |
| 2:21.02 | Samantha Fenley | Harlowton-Ryegate-Judith Gap (C) | 12 | State C Championship |
| 2:21.18 | Mariah Aragon | Hardin (A) | 11 | State A Championship |
| 2:21.36 | Rose Wiltse | Missoula Hellgate (AA) | 11 | Western AA Divisional |
| 2:21.39 | Bailey Wride | Flathead (AA) | 12 | State AA Championship |
| 2:21.68 | Greta Tooke | Custer Co./Miles City (A) | 10 | Eastern A Divisional |
| 2:22.27 | Siri Erickson | Columbia Falls (A) | 12 | Western A Divisional |
| 2:22.48 | Alyssa Vollertsen | Glacier (AA) | 10 | State AA Championship |
| 2:23.09 | Ryleigh Kleinke | Sidney (A) | 10 | State A Championship |
| 2:23.27 | Zoey Real Bird | Hardin (A) | 9 | Eastern A Divisional |
| 2:23.37 | Olivia Heiner | Ronan (A) | 12 | State A Championship |
| 2:23.53 | Madison Erving | Laurel (A) | 11 | Eastern A Divisional |
| 2:23.74 | Stella Diaz | Missoula Hellgate (AA) | 11 | Western AA Divisional |
| 2:23.98 | Hazel Bishop | Helena (AA) | 9 | Western AA Divisional |
| 2:24.00 | Natalie Wood | Sweet Grass Co./Big Timber (B) | 12 | State B Championship |
| 2:24.01 | Dani Jordan | Lockwood (A) | 10 | Eastern A Divisional |
| 2:24.19 | Hailey Powell | Beaverhead Co./Dillon (A) | 11 | Western A Divisional |
| 2:24.22 | Makenzie Sheils | Columbus (B) | 12 | State B Championship |
| 2:24.28 | Astrid McGuire | Lone Peak (B) | 11 | Western C Divisional |
| 2:24.29 | Hallie Neibauer | Chinook (B) | 11 | Northern C Divisional |
| 2:24.36 | Auna Flohr | Gallatin (Bozeman) (AA) | 11 | Bozeman Triangular |
| 2:24.48 | Hadley Brown | Bozeman (AA) | 10 | Midland Roundtable Top 10 |
| 2:24.54 | Miah Fenno | Manhattan (B) | 12 | State B Championship |
| 2:24.59 | Annie Kaul | Plentywood (C) | 12 | Wibaux Invitational |
| 2:24.78 | Aida Cote | Charlo (C) | 11 | State C Championship |
| 2:24.83 | Ellie Baxter | Thompson Falls (B) | 12 | State B Championship |
| 2:25.01 | Mykayla Miller | Missoula Sentinel (AA) | 11 | MCPS Invite |
| 2:25.09 | Larkin Galle | Anaconda (B) | 11 | 6B Districts |
| 2:25.16 | Kameryn Ketcham | Sweet Grass Co./Big Timber (B) | 11 | State B Championship |
| 2:25.45 | Braelynn Mangold | Superior (C) | 10 | Western C Divisional |
| 2:25.61 | Violet Jessop | Corvallis (A) | 10 | Western A Divisional |
| 2:25.63 | Ellyse Moccasin | Hardin (A) | 12 | Eastern A Divisional |
| 2:25.71 | Renae Parker | Jefferson/Boulder (B) | 12 | KLH Memorial Invitational |
| 2:25.82 | Tanae Baker | Glasgow (B) | 10 | Wibaux Invitational |
| 2:25.89 | Ashley Andrews | Columbia Falls (A) | 9 | State A Championship |
| 2:25.97 | Nikki Nau | Sunburst (C) | 11 | Northern C Divisional |
| 2:26.09 | Emily See | Glasgow (B) | 11 | Northern B Divisional |
| 2:26.29 | Aizalyn Flaten | Great Falls CMR (AA) | 9 | Eastern AA Divisional |
| 2:26.30 | Bella Jones | Three Forks (B) | 10 | Southern B Divisional |
| 2:26.48 | Mia Edwards | Bozeman (AA) | 10 | Bozeman Triangular |
| 2:27.36 | Malia Bradford | Missoula Sentinel (AA) | 12 | Glacier-Sentinel Dual |
| 2:27.55 | Isabella Determan | Gallatin (Bozeman) (AA) | 10 | Bozeman Triangular |
| 2:27.59 | Gracie Honey | Malta (B) | 11 | Northern B Divisional |
| 2:27.88 | Serena Sproles | Bozeman (AA) | 11 | Bozeman Triangular |
| 2:27.90 | Ashtyn Wagner | Polson (A) | 12 | Western A Divisional |
| 2:27.99 | Aliyah Vogel | Billings West (AA) | 9 | Eastern AA Divisional |