| Mark | Athlete | School | Year | Meet |
|---|
| 55.87 | Christina Aragon | Billings Senior (AA) | 11 | State AA |
| 56.13 | Carly Smiedala | Helena (AA) | 11 | State AA |
| 57.63 | Hailey Phillips | Plains (B) | 12 | Western B Divisional |
| 57.73 | Annie Hill | Glacier (AA) | 9 | State AA |
| 58.21 | Anna Beck | Billings Skyview (AA) | 11 | State AA |
| 58.31 | Keely Ehmann | Darby (B) | 12 | Western C Divisional |
| 58.64 | Katelyn Frost | Corvallis (A) | 12 | State A |
| 58.85 | Alex Veltkamp | Manhattan Christian (C) | 9 | Western C Divisional |
| 58.86 | Bryn Morley | Bigfork (A) | 9 | Whitefish ARM Invitational |
| 58.89 | Josey Smiedala | Helena (AA) | 12 | Great Falls Optimist Invitational |
| 58.91 | Olivia Burgad | Missoula Sentinel (AA) | 11 | State AA |
| 58.92 | Jordan Gilcrist | Billings Senior (AA) | 9 | State AA |
| 58.95 | Haile Norred | Bigfork (A) | 9 | State B |
| 58.99 | Jaree Mane | Fergus/Lewistown (A) | 11 | State A |
| 59.05 | Cierra Lamey | Beaverhead Co./Dillon (A) | 12 | State A |
| 59.21 | Maddie Brockel | Billings West (AA) | 9 | Skor-DeKam Invitational |
| 59.48 | Sydney Blain | Billings Senior (AA) | 9 | Midland Roundtable Top 10 |
| 59.48 | Jewlz Collins | West Yellowstone (C) | 11 | Western C Divisional |
| 59.63 | Ahna Kreitinger | Glacier (AA) | 10 | State AA |
| 59.78 | Payton Durocher | Choteau (B) | 10 | State B |
| 59.96 | Maddie Orrell | Belgrade (AA) | 12 | State A |
| 59.97 | Paige Harris | Plentywood (B) | 11 | State B |
| 1:00.17 | Grace Kurtz | Whitefish (A) | 12 | State A |
| 1:00.45 | Elsa Sveen | Bozeman (AA) | 10 | Eastern AA Divisional |
| 1:00.56 | Ally Martin | Harlowton (C) | 10 | Midland Roundtable Top 10 |
| 1:00.67 | Sara Anderson | Belt (C) | 10 | State C |
| 1:00.89 | Maggie Smiedala | Helena (AA) | 9 | Skor-DeKam Invitational |
| 1:00.95 | Mia Werner | Bozeman (AA) | 10 | Eastern AA Divisional |
| 1:00.96 | Holly Andersen | Beaverhead Co./Dillon (A) | 12 | Dillon Invitational |
| 1:01.00 | Kailee Oliverson | Twin Bridges (C) | 9 | State C |
| 1:01.05 | Miranda Livingston | Columbia Falls (A) | 11 | Northwestern A Divisional |
| 1:01.09 | Kendra Zander | Dawson Co./Glendive (A) | 10 | State A |
| 1:01.22 | Anna Losasso | Manhattan (B) | 12 | Southern B Divisional |
| 1:01.31 | Tiara Duford | Polson (A) | 10 | Northwestern A Divisional |
| 1:01.31 | Lyric Devries | Hamilton (A) | 9 | State A |
| 1:01.31 | Lyric Devries | Hamilton (A) | 9 | State A |
| 1:01.42 | Daniella Russell | Red Lodge (B) | 11 | State B |
| 1:01.47 | Danielle Devlin | Great Falls (AA) | 9 | State AA |
| 1:01.47 | Alli Hert | Forsyth (C) | 12 | Elks Invitational |
| 1:01.57 | Monica White | Flathead (AA) | 12 | Libby-Flathead Dual |
| 1:01.62 | Keelie O Brien | Hamilton (A) | 11 | Southwestern A Divisional |
| 1:01.67 | Keegan Day | Billings Skyview (AA) | 12 | Billings Skyview Meet 4/23 |
| 1:01.74 | Pipi Eitel | Belgrade (AA) | 10 | State A |
| 1:01.77 | Brielle Bumgarner | Glacier (AA) | 12 | Western AA Divisional |
| 1:01.85 | Taylor Ludwig | Laurel (A) | 10 | Eastern A Divisional |