| Mark | Athlete | School | Year | Meet |
|---|
| 10:52.34 | Claire Rutherford | Sea Level Times () | 11 | Arcadia Invitational (CA) |
| 10:55.08 | Kylee Neil | Sea Level Times () | 9 | Nike/Jesuit Twilight Relays (OR) |
| 11:07.82 | Claire Rutherford | Gallatin (Bozeman) (AA) | 11 | State AA Championship |
| 11:12.95 | Kylee Neil | Bozeman (AA) | 9 | State AA Championship |
| 11:16.98 | Tanae Baker | Glasgow (B) | 11 | State B Championship |
| 11:17.09 | Lauren Bissen | Glacier (AA) | 9 | Archie Roe Invitational |
| 11:22.34 | Laurie Davidson | Corvallis (A) | 12 | Nelson-Thomas ABC Meet |
| 11:23.21 | Morgan Delaney | Polson (A) | 9 | Russ Plicher Western Top 10 |
| 11:24.65 | Gia Petrini | Missoula Hellgate (AA) | 10 | MCPS Invitational |
| 11:24.90 | Kyla Meissner | Broadwater/Townsend (B) | 9 | State B Championship |
| 11:25.94 | Stella Diaz | Missoula Hellgate (AA) | 12 | Archie Roe Invitational |
| 11:27.07 | Aleigha Child | Hamilton (A) | 9 | Western A Divisional |
| 11:31.28 | Jamison Molloy | Missoula Hellgate (AA) | 11 | State AA Championship |
| 11:32.13 | Kortney McKay | Helena (AA) | 9 | State AA Championship |
| 11:33.75 | Kate Lee | Helena (AA) | 10 | State AA Championship |
| 11:34.53 | Mariah Aragon | Hardin (A) | 12 | State A Championship |
| 11:35.35 | Karis Brightwings-Pease | Hardin (A) | 9 | Laurel Opener |
| 11:36.18 | Hazel Cooper | Gallatin (Bozeman) (AA) | 9 | Last Chance Invite |
| 11:39.35 | Josie Wilson | Flathead (AA) | 11 | Western AA Divisional |
| 11:42.24 | Marina Tulloch | Plains (B) | 9 | State B Championship |
| 11:43.00 | Zoey Real Bird | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 11:43.03 | Tula Higman | Bozeman (AA) | 9 | State AA Championship |
| 11:43.79 | Lilli Rumsey Eash | Flathead (AA) | 12 | Western AA Divisional |
| 11:44.74 | Capri Farmer | Libby (A) | 9 | Western A Divisional |
| 11:46.07 | Isabella Determan | Gallatin (Bozeman) (AA) | 11 | Last Chance Invite |
| 11:47.57 | Hailey Watkins | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 11:48.14 | Shelbi LaBrie | Whitewater (C) | 11 | Havre Lions' Invitational |
| 11:48.49 | Brianna Plant | Helena (AA) | 12 | Great Falls Optimist Meet |
| 11:53.16 | Ashlyn Ford | Havre (A) | 9 | Fergus Invite |
| 11:54.59 | Audrey Baldwin | Missoula Hellgate (AA) | 12 | Archie Roe Invitational |
| 11:54.78 | Nikki Nau | Sunburst (C) | 12 | Havre Lions' Invitational |
| 11:55.97 | Anna Tretter | Glacier (AA) | 11 | Western AA Divisional |
| 11:56.16 | Bailey Gable | Glacier (AA) | 12 | Archie Roe Invitational |
| 11:56.53 | Ava Greenwell | Billings Skyview (AA) | 10 | State AA Championship |
| 11:58.27 | Serena Sproles | Bozeman (AA) | 12 | Great Falls Optimist Meet |
| 12:00.91 | Aeris Stewart | Shelby (B) | 9 | State B Championship |
| 12:01.00 | Violet Jessop | Corvallis (A) | 11 | Ravalli County Invitational |
| 12:01.64 | Mya Green | Scobey (C) | 11 | Last Chance Quad |
| 12:01.94 | Teegan Gifford | Three Forks (B) | 9 | State B Championship |
| 12:02.09 | Rose Wiltse | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 12:03.25 | Adelaide Sugden | Missoula Big Sky (AA) | 11 | Western AA Divisional |
| 12:03.66 | Theresia Mohr | Choteau (B) | 12 | State B Championship |
| 12:04.94 | Addison Hale | Billings West (AA) | 9 | State AA Championship |
| 12:07.22 | Lily Adair | Darby (B) | 10 | Ravalli County Invitational |
| 12:08.42 | Sofia Hinderman | Helena (AA) | 12 | Great Falls Optimist Meet |
| 12:08.77 | Ruthanne Bowen | Manhattan (B) | 10 | State B Championship |
| 12:09.90 | Nomi Friedman | Bozeman (AA) | 12 | Midland Roundtable Top 10 |
| 12:11.04 | Mila Johns | Columbia Falls (A) | 10 | State A Championship |
| 12:14.37 | TJ Chirrick | Roberts (C) | 11 | State C Championship |
| 12:18.03 | Neva Lowe | Chinook (B) | 10 | Northern B Divisional |
| 12:18.62 | Ella Miller | Manhattan (B) | | Midland Roundtable Top 10 |
| 12:19.47 | Eleanor Rheinhardt | Frenchtown (A) | 10 | State A Championship |
| 12:20.48 | Della Sebring | Manhattan (B) | 10 | State B Championship |
| 12:20.58 | Hannah McCormick | Dawson Co./Glendive (A) | 9 | Eastern A Divisional |
| 12:24.11 | Hailey Gingery | Havre (A) | 11 | Eastern A Divisional |