| Mark | Athlete | School | Year | Meet |
|---|
| 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 |
| 11:27.07 | Aleigha Child | Hamilton (A) | 9 | Western A Divisional |
| 11:34.53 | Mariah Aragon | Hardin (A) | 12 | State A Championship |
| 11:35.35 | Karis Brightwings-Pease | Hardin (A) | 9 | Laurel Opener |
| 11:43.00 | Zoey Real Bird | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 11:44.74 | Capri Farmer | Libby (A) | 9 | Western A Divisional |
| 11:47.57 | Hailey Watkins | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 11:53.16 | Ashlyn Ford | Havre (A) | 9 | Fergus Invite |
| 12:01.00 | Violet Jessop | Corvallis (A) | 11 | Ravalli County Invitational |
| 12:11.04 | Mila Johns | Columbia Falls (A) | 10 | State A Championship |
| 12:19.47 | Eleanor Rheinhardt | Frenchtown (A) | 10 | State A 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 |