| Mark | Athlete | School | Year | Meet |
|---|
| 2:11.64 | Christina Aragon | Billings Senior (AA) | 10 | State AA |
| 2:12.04 | Makena Morley | Bigfork (B) | 11 | Western Montana Top 10 |
| 2:12.10 | Carly Smiedala | Helena (AA) | 10 | Swede Dahlberg Invitational |
| 2:13.03 | Sadi Henderson | Corvallis (A) | 12 | Western Montana Top 10 |
| 2:13.81 | Marlow Schulz | Whitefish (A) | 12 | Western Montana Top 10 |
| 2:17.60 | Jocelyn Elorriaga | Billings Senior (AA) | 12 | State AA |
| 2:17.74 | Keegan Day | Billings Skyview (AA) | 11 | Eastern AA Divisional |
| 2:17.99 | Bailee Parker | West Yellowstone (C) | 10 | State C |
| 2:18.37 | Emily Cheroske | Bigfork (B) | 12 | State B |
| 2:19.15 | Jess Raty | Billings Senior (AA) | 10 | State AA |
| 2:19.25 | Bailee Hanson | Butte (AA) | 12 | State AA |
| 2:20.23 | Rachael Zeiger | Glasgow (B) | 12 | State B |
| 2:20.28 | Layne Oliver | Three Forks (B) | 12 | State B |
| 2:21.31 | Madison Liechty | Missoula Sentinel (AA) | 10 | State AA |
| 2:21.83 | Madeline Hamilton | Missoula Sentinel (AA) | 9 | Western AA Divisional |
| 2:21.99 | Ellen Brooks | Missoula Sentinel (AA) | 10 | Western Montana Top 10 |
| 2:22.20 | Bailey Smith | Glacier (AA) | 9 | Western AA Divisional |
| 2:22.25 | Kaycie Stewart | Corvallis (A) | 12 | MCPS Invitational |
| 2:22.28 | Sadie Reddick | Belgrade (AA) | 12 | State A |
| 2:22.49 | Pipi Eitel | Belgrade (AA) | 9 | State A |
| 2:22.62 | Paitton Herbst | Baker (B) | 12 | State B |
| 2:22.88 | Caroline Hardin | Bozeman (AA) | 12 | Bozeman-Butte Dual |
| 2:22.94 | Maggie Mitzel | Loyola Sacred Heart (B) | 12 | State B |
| 2:23.11 | Claudia Hewston | Polson (A) | 12 | Northwestern A Divisional |
| 2:23.75 | Paige Harris | Plentywood (B) | 10 | State B |
| 2:23.89 | Haley Rogers | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 2:24.00 | Elizabeth Thompson | Flathead (AA) | 9 | Western AA Divisional |
| 2:24.01 | Aine Lawlor | Helena (AA) | 9 | Western AA Divisional |
| 2:24.01 | Trisha Carlson | Great Falls CMR (AA) | 9 | State AA |
| 2:24.05 | Emme Warnken | Corvallis (A) | 9 | State A |
| 2:24.11 | Stephanie Robbins | Seeley-Swan (C) | 10 | State C |
| 2:24.20 | Kimberly Earhart | Plains (B) | 10 | State B |
| 2:24.47 | Morgan Jones | Huntley Project (B) | | State B |
| 2:24.71 | Isabella Pape | Corvallis (A) | 11 | Wayne Estes Invitational |
| 2:25.04 | Jessica Knoll | Arlee (C) | 12 | State C |
| 2:25.11 | Mikayla Schneider | Loyola Sacred Heart (B) | | State B |
| 2:25.27 | Nicole Bouma | Flathead (AA) | 9 | Libby-Flathead Dual |
| 2:25.80 | Patricia Martin | Helena (AA) | 10 | Western AA Divisional |
| 2:25.84 | Mercede Erickson | Glacier (AA) | 12 | Western AA Divisional |
| 2:26.34 | Kaitlyn Bird | Fort Benton (C) | 9 | Archie Roe Invitational |
| 2:26.41 | Shae Sager | Shields Valley (C) | 11 | State C |
| 2:26.41 | Maja Holmquist | Frenchtown (A) | 12 | Northwestern A Divisional |
| 2:26.43 | Madison Schwehr | Broadview-Lavina (C) | 12 | State C |
| 2:26.66 | Samantha Mundel | Columbia Falls (A) | 11 | Northwestern A Divisional |
| 2:26.70 | Katarina Olsen | Helena Capital (AA) | 10 | Western AA Divisional |
| 2:26.82 | Molly Herron | Big Sandy (C) | 12 | State C |
| 2:27.00 | Samantha Sayer | Missoula Hellgate (AA) | 11 | Hellgate Triangular |
| 2:27.05 | Petyon Filius | Havre (A) | 12 | State A |
| 2:27.25 | Baylee Green | Roundup (B) | 10 | State B |
| 2:27.27 | Caitlin Carmody | Butte (AA) | 9 | Eastern AA Divisional |
| 2:27.54 | Kourtney Simonson | Whitewater (C) | 11 | State C |
| 2:27.95 | Molly MacDonald | Missoula Sentinel (AA) | 9 | Hellgate Triangular |