| Mark | Athlete | School | Year | Meet |
|---|
| 12.60 | Tylia DeJohn | Beaverhead Co./Dillon (A) | 10 | Western A Divisional |
| 12.66 | Hayle Sundquist | Beaverhead Co./Dillon (A) | 12 | State A |
| 12.70 | Kellan Wahl | Billings Central (A) | 9 | State A |
| 12.87 | Kinsely Barney | Ronan (A) | 10 | KLH Invitational |
| 12.89 | Kaitlyn Keithley | Sidney (A) | 11 | Eastern A Divisional |
| 12.91 | Lauren Schulz | Whitefish (A) | 11 | State A |
| 12.92 | Aspen Cotter | Laurel (A) | 11 | Eastern A Divisional |
| 13.00 | Lindsay McGree | Butte Central (A) | 11 | John Tomich Invitational |
| 13.03 | Paige O'Toole | Laurel (A) | 12 | Eastern A Divisional |
| 13.13 | Sophia Bohl | Billings Central (A) | 9 | Yellowstone Bank Freshman Invitational |