| Mark | Athlete | School | Year | Meet |
|---|
| 25.08 | Brooke Zetooney | Whitefish (A) | 11 | Western A Divisional |
| 25.45 | Ally Sempf | Columbia Falls (A) | 11 | Western A Divisional |
| 25.58 | Claire Hutchison | Stevensville (A) | 12 | Ravalli County Invitational |
| 25.87 | Rachael Wilmot | Whitefish (A) | 10 | Western A Divisional |
| 26.03 | Kaydance Reiter | Havre (A) | 10 | State A Championship |
| 26.07 | Hailey Ells | Whitefish (A) | 11 | Russ Plicher Top 10 |
| 26.13 | Kaitlyn Dantic | Laurel (A) | 10 | State A Championship |
| 26.50 | Macy Brandon | Havre (A) | 9 | Eastern A Divisional |
| 26.59 | Blythe Armstrong | Fergus/Lewistown (A) | 9 | Eastern A Divisional |
| 26.62 | Nadia Bruno | Hamilton (A) | 10 | Western A Divisional |
| 26.65 | Jenna Ellis | Hamilton (A) | 9 | Ravalli County Invitational |
| 26.70 | Alyse Aby | Laurel (A) | 12 | Eastern A Divisional |
| 26.80 | Farah Wyche | Corvallis (A) | 10 | Ravalli County Invitational |
| 26.87 | Alexis Daigle | Frenchtown (A) | 9 | Western A Divisional |
| 27.07 | Jane Harrison | Dawson Co./Glendive (A) | 11 | Sidney Invitational |
| 27.07 | Tia Baker | Columbia Falls (A) | 9 | Western A Divisional |