| Mark | Athlete | School | Year | Meet |
|---|
| 12.26 | Jaeden Wolff | Billings West (AA) | 11 | Billings West-Senior Dual |
| 12.40 | Odessa Zentz | Helena (AA) | 11 | Helena-Glacier Dual |
| 12.49 | Kellan Wahl | Billings Central (A) | 12 | State A |
| 12.49 | Brooke Reuter | Savage (C) | 9 | State C |
| 12.49 | Molly Molvig | Billings Central (A) | 12 | Park Invitational #4 |
| 12.51 | Brooke Zetooney | Whitefish (A) | 9 | State A |
| 12.52 | Jordan Cassidy | Belgrade (AA) | 11 | State AA |
| 12.52 | Alyssa Boshart | Sweet Grass Co./Big Timber (B) | 11 | State B |
| 12.52 | Mikenna Ells | Whitefish (A) | 12 | Western A Divisional |
| 12.63 | Emilie Collins | West Yellowstone (C) | 11 | Western C Divisional |
| 12.64 | Ave Roberts | Billings Skyview (AA) | 10 | State AA |
| 12.67 | Carlee Fryberger | Charlo (C) | 12 | State C |
| 12.67 | Isabella Ping | Billings Senior (AA) | 9 | State AA |
| 12.70 | Taylee Chirrick | Billings West (AA) | 9 | Eastern AA Divisional |
| 12.71 | Mollee Conlan | Butte (AA) | 11 | Butte-Big Sky Dual |
| 12.73 | Alexis Knight | Missoula Sentinel (AA) | 12 | State AA |
| 12.74 | Cora Pesanti | Anaconda (B) | 11 | John Tomich Invitational |
| 12.79 | Clare Ronayne | Jefferson/Boulder (B) | 9 | State B |
| 12.79 | Kathryn Sheridan | Helena Capital (AA) | 9 | Great Falls Frosh Invite |
| 12.79 | Claire Hutchison | Stevensville (A) | 10 | Western A-B-C Top 10 |
| 12.80 | Logan Todorovich | Helena (AA) | 9 | State AA |
| 12.81 | Chevy Hanson | Simms (C) | 12 | Cascade B-C Top 12 |
| 12.83 | Taylor Evans | Conrad (B) | 9 | Cascade B-C Top 12 |
| 12.83 | Jadyn VanDyken | Manhattan Christian (C) | 10 | State C |
| 12.84 | Ella Moodry | Butte Central (A) | 9 | Western A Divisional |
| 12.84 | Hadlea Fred | Missoula Big Sky (AA) | 11 | State AA |
| 12.85 | Ally Sempf | Columbia Falls (A) | 9 | State A |
| 12.86 | Rileigh McGree | Butte Central (A) | 11 | Manhattan Christian Invite |
| 12.89 | Alexis Green | Columbia Falls (A) | 11 | Libby Invite |
| 12.92 | Emily Cooley | Sweet Grass Co./Big Timber (B) | 11 | State B |
| 12.93 | Katelyn Hamill | Helena (AA) | 12 | Helena Crosstown Dual |
| 12.94 | Ashton Lewis | Stevensville (A) | 12 | Western A Divisional |
| 12.97 | Mari Anderson | Great Falls Central (C) | 10 | Cascade B-C Top 12 |
| 12.97 | Sydney Petersen | Beaverhead Co./Dillon (A) | 9 | State A |
| 12.97 | Abby Thompson | Billings Senior (AA) | 9 | Eastern AA Divisional |
| 12.98 | Mariah Fox | Laurel (A) | | State A |
| 12.99 | Katie Whitehurst | Whitehall (B) | 12 | State B |
| 13.00 | Emily Ratz | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 13.01 | Bailey Root | Helena (AA) | 12 | Helena-Glacier Dual |
| 13.01 | Isabella Pereira | Clark Fork/Alberton-Superior (C) | 10 | State C |
| 13.01 | Ashlyn Lutts | Baker (B) | 11 | State B |
| 13.03 | Chloe Davies | Billings West (AA) | 11 | West High vs Senior Dual |
| 13.06 | Maliea Owens | Billings Skyview (AA) | | State AA |
| 13.07 | Emmy Martin | Harlowton-Ryegate (C) | 12 | Lockwood Invite #2 |
| 13.07 | Gabbie Hasskamp | Missoula Big Sky (AA) | 11 | Western AA Divisional |
| 13.07 | Maggie Pluhar | Garfield Co./Jordan (C) | 11 | Southern C Divisional |
| 13.08 | Jewel Olson | Wolf Point (B) | 12 | MHSA Class A-B State Track & Field Meet |
| 13.08 | Hailey Coey | Billings West (AA) | 11 | Billings West-Great Falls Dual |
| 13.09 | Kelcey Copping | Flathead (AA) | 10 | Western AA Divisional |
| 13.09 | Hailey Burger | Helena Capital (AA) | 9 | Helena Crosstown Dual |
| 13.10 | Sydney Brander | Saint Ignatius (B) | 12 | Eureka A-B-C Top 8 |
| 13.11 | Madison Caruthers | Libby (A) | | State A |
| 13.13 | Kendyll Sommers | Helena (AA) | 11 | Helena-Glacier Dual |
| 13.14 | Maxine Hoagland | Whitehall (B) | 10 | Park Invitational #3 |
| 13.14 | Grace Ekness | Shepherd (B) | 10 | 4B Districts |
| 13.15 | Tandy Planichek | Absorakee (C) | | State C |
| 13.15 | Michelle Dale | Polson (A) | 9 | Western A Divisional |