| Mark | Athlete | School | Year | Meet |
|---|
| 12.34 | Brooke Reuter | Savage (C) | 12 | State C Championship |
| 12.38 | Cambry Conradsen | Savage (C) | 11 | Glendive Shriners Invitational |
| 12.73 | Ayla Janzen | Twin Bridges (C) | 12 | Western C Divisional |
| 12.75 | Josie Brown | Saco (C) | 12 | 3C Districts |
| 12.84 | Ally Jacques | Fort Benton (C) | 9 | State C Championship |
| 12.87 | Taylee Chirrick | Roberts (C) | 12 | Manhattan Christian Invitational |
| 12.93 | Claire Bucklin | Sunburst (C) | 12 | 10C Districts |
| 13.01 | Elsie Wilson | Bainville (C) | 11 | State C Championship |
| 13.02 | Montannah Piar | Granite/Philipsburg (C) | 11 | 13C Districts |
| 13.02 | Destinee Goodman | Belt (C) | 9 | State C Championship |
| 13.10 | Brie Mattson | Chester-Joplin-Inverness (C) | 9 | 9C Districts |