| Mark | Athlete | School | Year | Meet |
|---|
| 5:00.64 | Kaitlyn Skinner | Missoula Hellgate (AA) | 12 | State AA Championship |
| 5:01.51 | Isabel Ross | Gallatin (Bozeman) (AA) | 11 | State AA Championship |
| 5:01.74 | Sophia Miller | Missoula Hellgate (AA) | 12 | Archie Roe Invitational |
| 5:02.36 | Kylee Neil | Bozeman (AA) | 9 | State AA Championship |
| 5:03.87 | Claire Rutherford | Gallatin (Bozeman) (AA) | 11 | State AA Championship |
| 5:09.92 | Hazel Cooper | Gallatin (Bozeman) (AA) | 9 | State AA Championship |
| 5:10.26 | Annalise Lewis | Hamilton (A) | 9 | Western A Divisional |
| 5:10.68 | Mariah Aragon | Hardin (A) | 12 | State A Championship |
| 5:11.07 | Laurie Davidson | Corvallis (A) | 12 | Russ Plicher Western Top 10 |
| 5:11.93 | Jamison Molloy | Missoula Hellgate (AA) | 11 | Western AA Divisional |
| 5:13.71 | Lauren Bissen | Glacier (AA) | 9 | State AA Championship |
| 5:14.60 | Gia Petrini | Missoula Hellgate (AA) | 10 | Great Falls Optimist Meet |
| 5:14.86 | Grace Jagodzinski | Billings Central (A) | 9 | State A Championship |
| 5:15.63 | Natalie Hodgskiss | Choteau (B) | 9 | State B Championship |
| 5:15.74 | Shelbi LaBrie | Whitewater (C) | 11 | 3C Districts |
| 5:15.78 | Aleigha Child | Hamilton (A) | 9 | State A Championship |
| 5:16.46 | Mikenna Conan | Flathead (AA) | 12 | State AA Championship |
| 5:16.63 | Kyla Meissner | Broadwater/Townsend (B) | 9 | State B Championship |
| 5:16.79 | Tanae Baker | Glasgow (B) | 11 | Northern B Divisional |
| 5:16.95 | Stella Diaz | Missoula Hellgate (AA) | 12 | Greg Rice City Meet |
| 5:17.52 | Karis Brightwings-Pease | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 5:18.20 | Morgan Delaney | Polson (A) | 9 | Western A Divisional |
| 5:19.14 | Kortney McKay | Helena (AA) | 9 | State AA Championship |
| 5:19.83 | Grace Stewart | Belgrade (AA) | 12 | State AA Championship |
| 5:20.30 | Larkin Galle | Anaconda (B) | 12 | State B Championship |
| 5:21.05 | Tula Higman | Bozeman (AA) | 9 | State AA Championship |
| 5:21.48 | Kintla Thomas | Missoula Hellgate (AA) | 11 | State AA Championship |
| 5:21.62 | Josie Wilson | Flathead (AA) | 11 | Western AA Divisional |
| 5:22.05 | Marina Tulloch | Plains (B) | 9 | State B Championship |
| 5:23.54 | Hailey Watkins | Beaverhead Co./Dillon (A) | 12 | Russ Plicher Western Top 10 |
| 5:25.00 | Isabella Determan | Gallatin (Bozeman) (AA) | 11 | Eastern AA Divisionals |
| 5:25.04 | Maeve Ingelfinger | Whitefish (A) | 12 | Nelson-Thomas ABC Meet |
| 5:25.08 | Addison Hale | Billings West (AA) | 9 | State AA Championship |
| 5:25.74 | Zoey Real Bird | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 5:25.83 | Alyssa Vollertsen | Glacier (AA) | 11 | State AA Championship |
| 5:26.32 | Ashlyn Ford | Havre (A) | 9 | Frenchtown Invitational |
| 5:26.92 | Izzy Waters | Bozeman (AA) | 9 | State AA Championship |
| 5:27.28 | Bailey Gable | Glacier (AA) | 12 | Western AA Divisional |
| 5:28.07 | Capri Farmer | Libby (A) | 9 | Western A Divisional |
| 5:28.89 | Faye Holland | Beaverhead Co./Dillon (A) | 11 | Western A Divisional |
| 5:29.65 | Justine Pommerville | Belgrade (AA) | 12 | Last Chance Invite |
| 5:30.40 | Nikki Nau | Sunburst (C) | 12 | Shelby Invitational |
| 5:31.32 | Violet Jessop | Corvallis (A) | 11 | Nelson-Thomas ABC Meet |
| 5:31.65 | Theresia Mohr | Choteau (B) | 12 | State B Championship |
| 5:31.83 | Teegan Gifford | Three Forks (B) | 9 | State B Championship |
| 5:32.28 | Peyton Stearns | Jefferson/Boulder (B) | 9 | State B Championship |
| 5:32.70 | Ali Schowengerdt | Missoula Big Sky (AA) | 9 | Russ Plicher Western Top 10 |
| 5:33.00 | Lily Adair | Darby (B) | 10 | KLH Memorial Invitational |
| 5:33.77 | Kate Lee | Helena (AA) | 10 | Helena Triangular |
| 5:33.83 | Aeris Stewart | Shelby (B) | 9 | State B Championship |
| 5:34.00 | Ruthanne Bowen | Manhattan (B) | 10 | State B Championship |
| 5:34.09 | Lilli Rumsey Eash | Flathead (AA) | 12 | MCPS Invitational |
| 5:34.17 | Serena Sproles | Bozeman (AA) | 12 | Last Chance Invite |
| 5:34.44 | Stella Wahl | Cut Bank (B) | 9 | Cascade Top 8 Meet |
| 5:34.71 | Mya Green | Scobey (C) | 11 | State C Championship |
| 5:34.86 | Hailey Gingery | Havre (A) | 11 | Eastern A Divisional |
| 5:34.86 | Mila Johns | Columbia Falls (A) | 10 | Western A Divisional |
| 5:34.98 | Brianna Plant | Helena (AA) | 12 | Big Sky Triangular 4/9 |
| 5:35.12 | Eleanor Rheinhardt | Frenchtown (A) | 10 | Western A Divisional |
| 5:35.16 | Peyton Eaglefeathers | Browning (A) | 9 | State A Championship |
| 5:35.27 | TJ Chirrick | Roberts (C) | 11 | State C Championship |
| 5:37.07 | Della Sebring | Manhattan (B) | 10 | State B Championship |
| 5:37.53 | Anna Tretter | Glacier (AA) | 11 | Glacier-Columbia Falls Dual |
| 5:37.54 | Audrey Baldwin | Missoula Hellgate (AA) | 12 | Big Sky Triangular 4/9 |
| 5:37.58 | Hayden Kline | Bozeman (AA) | 9 | Last Chance Invite |
| 5:37.67 | Ava Greenwell | Billings Skyview (AA) | 10 | Midland Roundtable Top 10 |
| 5:37.70 | Gracie Honey | Manhattan Christian (C) | 12 | State C Championship |
| 5:37.83 | Myla Spoon | Missoula Hellgate (AA) | 10 | Big Sky Triangular 4/9 |