| Mark | Athlete | School | Year | Meet |
|---|
| 12.51 | Morgan Sulser | Billings Senior (AA) | 10 | Eastern AA Divisional |
| 12.51 | Kalei Scholl | Helena Capital (AA) | 12 | Helena Crosstown Meet |
| 12.56 | Anna Weber | Great Falls CMR (AA) | 11 | Great Falls Crosstown Meet |
| 12.66 | Chloe Rector | Billings Senior (AA) | 11 | Billings Invitational |
| 12.68 | Callie Kanthack | Helena (AA) | 10 | Helena Crosstown Meet |
| 12.74 | Hailey Gellner | Billings Skyview (AA) | 10 | Billings Invitational |
| 12.78 | Tess Brenneman | Flathead (AA) | 12 | Archie Roe Invitational |
| 12.79 | Dani Davis | Flathead (AA) | 11 | Western AA Divisional |
| 12.85 | Taylor Pfister | Missoula Hellgate (AA) | 10 | Western Montana Top 10 |
| 12.87 | McKenzie Weber | Great Falls CMR (AA) | 11 | Great Falls Crosstown Meet |
| 12.87 | Lexy Boschee | Glacier (AA) | 12 | Class A Invitational |
| 12.94 | Rachel Koehler | Billings Senior (AA) | 11 | 4-3 Billings Senior Meet |
| 12.96 | Elle Tinkle | Missoula Big Sky (AA) | 12 | Capital Triangular |
| 12.97 | Amber Gettis | Great Falls CMR (AA) | 12 | Great Falls Crosstown Meet |
| 12.97 | Michon Morgan | Billings Skyview (AA) | 12 | Billings Skyview Meet |
| 13.00 | Natalie Zimmer | Missoula Big Sky (AA) | 12 | Western Montana Top 10 |