| Mark | Athlete | School | Year | Meet |
|---|
| 2:12.67 | Sophia Miller | Missoula Hellgate (AA) | 12 | State AA Championship |
| 2:12.74 | Isabel Ross | Gallatin (Bozeman) (AA) | 11 | State AA Championship |
| 2:13.82 | Taylee Chirrick | Roberts (C) | 12 | State C Championship |
| 2:16.21 | Annalise Lewis | Hamilton (A) | 9 | State A Championship |
| 2:16.50 | Kaitlyn Skinner | Missoula Hellgate (AA) | 12 | State AA Championship |
| 2:17.06 | Mikenna Conan | Flathead (AA) | 12 | State AA Championship |
| 2:17.07 | Grace Stewart | Belgrade (AA) | 12 | State AA Championship |
| 2:17.64 | Avery Gerdes | Huntley Project (B) | 10 | State B Championship |
| 2:18.33 | Mariah Aragon | Hardin (A) | 12 | Eastern A Divisional |
| 2:18.39 | Mia Handran | Scobey (C) | 12 | 3C Districts |
| 2:18.93 | Peyton Frame | Custer Co./Miles City (A) | 10 | Eastern A Divisional |
| 2:18.99 | Shelbi LaBrie | Whitewater (C) | 11 | 3C Districts |
| 2:19.10 | Kylee Neil | Bozeman (AA) | 9 | Bozeman Crosstown |
| 2:19.34 | Grace Jagodzinski | Billings Central (A) | 9 | State A Championship |
| 2:19.43 | Hazel Cooper | Gallatin (Bozeman) (AA) | 9 | State AA Championship |
| 2:19.51 | Claire Rutherford | Gallatin (Bozeman) (AA) | 11 | Bozeman Crosstown |
| 2:19.99 | Mykayla Miller | Missoula Sentinel (AA) | 12 | State AA Championship |
| 2:20.43 | Hazel Bishop | Helena (AA) | 10 | Big Sky Triangular 4/9 |
| 2:21.02 | Gia Petrini | Missoula Hellgate (AA) | 10 | Big Sky Triangular 4/9 |
| 2:21.10 | Hadley Brown | Bozeman (AA) | 11 | State AA Championship |
| 2:21.21 | Natalie Hodgskiss | Choteau (B) | 9 | State B Championship |
| 2:21.23 | Ireland Johnston | Loyola Sacred Heart (B) | 11 | State B Championship |
| 2:21.24 | Larkin Galle | Anaconda (B) | 12 | State B Championship |
| 2:21.51 | Alyssa Vollertsen | Glacier (AA) | 11 | Archie Roe Invitational |
| 2:21.55 | Karis Brightwings-Pease | Hardin (A) | 9 | Eastern A Divisional |
| 2:21.93 | Jamison Molloy | Missoula Hellgate (AA) | 11 | Western AA Divisional |
| 2:22.30 | Dacia Benkelman | Glacier (AA) | 10 | Archie Roe Invitational |
| 2:22.30 | Kameryn Ketcham | Sweet Grass Co./Big Timber (B) | 12 | State B Championship |
| 2:22.41 | Ashlyn Ford | Havre (A) | 9 | Eastern A Divisional |
| 2:22.55 | Cecily Hope | Billings Central (A) | 10 | Midland Roundtable Top 10 |
| 2:22.68 | Bridget Reed | Turner (C) | 10 | State C Championship |
| 2:22.77 | Lily Adair | Darby (B) | 10 | State B Championship |
| 2:22.80 | Hailey Watkins | Beaverhead Co./Dillon (A) | 12 | State A Championship |
| 2:22.81 | Aliyah Vogel | Billings West (AA) | 10 | State AA Championship |
| 2:22.87 | Finley Samuels | Gallatin (Bozeman) (AA) | 9 | State AA Championship |
| 2:22.88 | Faye Holland | Beaverhead Co./Dillon (A) | 11 | State A Championship |
| 2:23.18 | Madison Erving | Laurel (A) | 12 | Eastern A Divisional |
| 2:23.30 | Izzy Waters | Bozeman (AA) | 9 | Bozeman Crosstown |
| 2:23.58 | Teslin Trombley | Browning (A) | 10 | Archie Roe Invitational |
| 2:24.09 | Josie Wilson | Flathead (AA) | 11 | Archie Roe Invitational |
| 2:24.27 | Bella Jones | Three Forks (B) | 11 | State B Championship |
| 2:24.36 | Kellie Klepper | Whitefish (A) | 11 | Archie Roe Invitational |
| 2:24.45 | Morgan Delaney | Polson (A) | 9 | Western A Divisional |
| 2:24.52 | Ashley Andrews | Columbia Falls (A) | 10 | Archie Roe Invitational |
| 2:24.90 | Stella Wahl | Cut Bank (B) | 9 | 1B Districts |
| 2:25.60 | Dani Jordan | Lockwood (A) | 11 | Bill Kelly Twilight Invitational |
| 2:25.79 | Maeve Ingelfinger | Whitefish (A) | 12 | Russ Plicher Western Top 10 |
| 2:25.90 | Zoe Axtman | Manhattan (B) | 12 | State B Championship |
| 2:25.93 | Hailey Gingery | Havre (A) | 11 | Nelson-Thomas ABC Meet |
| 2:26.40 | Astrid McGuire | Lone Peak (B) | 12 | East Helena Track Invite |
| 2:26.49 | Stella Diaz | Missoula Hellgate (AA) | 12 | Greg Rice City Meet |
| 2:26.75 | TJ Chirrick | Roberts (C) | 11 | State C Championship |
| 2:26.79 | Laurie Davidson | Corvallis (A) | 12 | Corvallis Quadrangular |
| 2:26.85 | Mya Badger | Columbia Falls (A) | 11 | Western A Divisional |
| 2:26.90 | Bailey Gable | Glacier (AA) | 12 | Glacier-Columbia Falls Dual |
| 2:27.02 | Tanae Baker | Glasgow (B) | 11 | 2B Districts |
| 2:27.17 | Nikki Nau | Sunburst (C) | 12 | Northern C Divisional |
| 2:27.22 | Isabella Determan | Gallatin (Bozeman) (AA) | 11 | Bozeman Crosstown |
| 2:27.28 | Peyton Stearns | Jefferson/Boulder (B) | 9 | State B Championship |
| 2:27.30 | Camrie Holum | Scobey (C) | 10 | Eastern C Divisional |
| 2:27.39 | Astrid McGuire | Lone Peak (B) | 12 | John Cheek Top 8 |
| 2:27.39 | Mya Green | Scobey (C) | 11 | State C Championship |
| 2:27.52 | Gracie Honey | Manhattan Christian (C) | 12 | Al Walker Memorial Meet |
| 2:27.79 | Lauren Bissen | Glacier (AA) | 9 | Glacier-Columbia Falls Dual |
| 2:27.84 | Mila Johns | Columbia Falls (A) | 10 | Western A Divisional |