| Mark | Athlete | School | Year | Meet |
|---|
| 25.84 | Tylia DeJohn | Beaverhead Co./Dillon (A) | 10 | Western A Divisional |
| 26.09 | Hayle Sundquist | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 26.13 | Kellan Wahl | Billings Central (A) | 9 | State A |
| 26.14 | Haile Norred | Bigfork (A) | 12 | Western B Divisional |
| 26.41 | Kinsely Barney | Ronan (A) | 10 | Western A Divisional |
| 26.43 | Jaley Wyse | Dawson Co./Glendive (A) | 12 | State A |
| 26.45 | Emily Mossburg | Libby (A) | 12 | Western A Divisional |
| 26.53 | Jordan Nelson | Bigfork (A) | 11 | Western B Divisional |
| 26.60 | Lauren Schulz | Whitefish (A) | 11 | State A |
| 26.80 | Aspen Cotter | Laurel (A) | 11 | John Polich Invitational |
| 26.93 | Madalen Shipman | Beaverhead Co./Dillon (A) | 9 | Western A Divisional |
| 27.07 | Faith Rebich | Frenchtown (A) | 10 | Western A Divisional |