| Mark | Athlete | School | Year | Meet |
|---|
| 4:55.92 | Terra Trom | Bozeman (AA) | 11 | State AA |
| 4:56.09 | Tiahna Vladic | Billings Senior (AA) | 12 | State AA |
| 5:00.10 | Bea Frissell | Polson (A) | 12 | State A |
| 5:02.00 | Kylie Hartnett | Helena (AA) | 9 | State AA |
| 5:02.60 | Alex Moore | Bozeman (AA) | 11 | State AA |
| 5:05.36 | Natalie McCormick | Bozeman (AA) | 10 | State AA |
| 5:07.95 | Ember Stratton | Missoula Hellgate (AA) | 12 | Western Top 10 Meet |
| 5:08.00 | Elise Stearns | Missoula Hellgate (AA) | 12 | Archie Roe |
| 5:08.40 | Elena Vandersloot | Billings Senior (AA) | 11 | State AA |
| 5:08.62 | Sage Brooks | Missoula Hellgate (AA) | 10 | State AA |
| 5:09.84 | Brynnli Poulsen | Hamilton (A) | 10 | Nelson-Thomas ABC Meet |
| 5:10.39 | Abby Kendrick | Missoula Hellgate (AA) | 10 | State AA |
| 5:12.67 | Whitney Hanson | Colstrip (B) | 12 | State B |
| 5:13.65 | Riley Moore | Bozeman (AA) | 10 | State AA |
| 5:15.01 | Katie Munro | Sea Level Times () | 11 | Arcadia Invitational (CA) |
| 5:15.22 | Hannah Perrin | Flathead (AA) | 10 | State AA |
| 5:15.69 | L'Tia Lawrence | Harlem (B) | 11 | State B |
| 5:15.89 | Kynsie Schmidt | Great Falls CMR (AA) | 10 | Skor DeKam |
| 5:16.42 | Madison Edwards | Missoula Big Sky (AA) | 12 | Western Top 10 Meet |
| 5:16.67 | Bridget Boyle | Bozeman (AA) | 12 | State AA |
| 5:18.75 | Odessa Zentz | Helena (AA) | 9 | CMR Quadrangular |
| 5:18.75 | Laura Zimmer | Billings Senior (AA) | 11 | State AA |
| 5:19.00 | Eliza Bentler | Billings Senior (AA) | 9 | Billings City Meet |
| 5:19.10 | Makenna Edwards | Missoula Big Sky (AA) | 12 | State AA |
| 5:19.19 | Meaghan Fisher | Flathead (AA) | 12 | Western AA Divisional |
| 5:19.51 | Hallie Hemenway | Manhattan (B) | 10 | State B |
| 5:19.53 | Emberlyn Hoffman-Gaschk | Billings Skyview (AA) | 10 | Midland Roundtable Top 10 |
| 5:20.40 | Hayley Burns | Colstrip (B) | 9 | State B |
| 5:21.22 | Natalie Yocum | Frenchtown (A) | 12 | Nelson-Thomas ABC Meet |
| 5:21.64 | Grace Gilbreth | Bozeman (AA) | 10 | Midland Roundtable Top 10 |
| 5:22.39 | Sariah Maughan | Seeley-Swan (C) | 9 | KLH Memorial Track Meet |
| 5:22.69 | Katie Munro | Missoula Hellgate (AA) | 11 | Archie Roe |
| 5:22.75 | Madeline Swanberg | Missoula Hellgate (AA) | 12 | Missoula City Meet |
| 5:23.15 | Katie Jacobsen | Red Lodge (B) | 12 | State B |
| 5:24.32 | Freya Jones | Missoula Big Sky (AA) | 9 | Western AA Divisional |
| 5:24.88 | Gracee Lekvold | Scobey (C) | 10 | State C |
| 5:25.44 | Libby Nedens | Hardin (A) | 10 | State A |
| 5:25.64 | Anya Young | Bigfork (B) | 12 | Bigfork Invitational |
| 5:26.23 | Draya Wacker | Melstone (C) | 9 | State C |
| 5:26.54 | Isabel Munro | Missoula Hellgate (AA) | 9 | Missoula City Meet |
| 5:26.63 | Hannah Martin | Corvallis (A) | 11 | State A |
| 5:26.67 | Natalie Lile | Huntley Project (B) | 9 | State B |
| 5:26.68 | Lara Erickson | Columbia Falls (A) | 10 | State A |
| 5:26.69 | Averi Parker | West Yellowstone (C) | 11 | State C |
| 5:27.79 | Hallie Hemenway | Manhattan (B) | 10 | CMR Quadrangular |
| 5:29.69 | Katelyn McKay | Helena (AA) | 12 | Western Divisional AA |
| 5:29.97 | Iris McKean | Glasgow (B) | 9 | State B |
| 5:30.79 | Hailey Nielson | Butte (AA) | 10 | Western Top 10 Meet |
| 5:31.53 | Grace Timm | Laurel (A) | 10 | John Polich Invitational |
| 5:32.26 | Jade Greenberg | Whitefish (A) | 12 | Flathead-Whitefish Dual #2 |
| 5:32.49 | Linnea Onushco | Helena (AA) | 9 | Western AA Divisional |
| 5:32.51 | Jodi Cameron | Manhattan (B) | 11 | State B |
| 5:33.90 | Lilli Day | Corvallis (A) | 11 | Nelson-Thomas ABC Meet |
| 5:34.20 | Kyle Olson | Three Forks (B) | 12 | Helena Small Schools Meet |
| 5:34.34 | Abigail Sherwood | Frenchtown (A) | 10 | Nelson-Thomas ABC Meet |
| 5:34.96 | Destynee Two Moons | Saint Labre (B) | 9 | State B |
| 5:35.58 | Georgianna Fischer | Bozeman (AA) | 11 | Great Falls Optimist Invitational |
| 5:35.73 | Tori Noland-Gillespie | Flathead (AA) | 10 | Whitefish ARM Invitational |
| 5:36.08 | Sabrina Bryant | Missoula Hellgate (AA) | 11 | Flathead-Hellgate-Sentinel |
| 5:36.35 | Marion Hugs | Hardin (A) | 10 | State A |
| 5:36.44 | Ellie Hull | Bozeman (AA) | 10 | Bozeman Quadrangular |
| 5:37.21 | Jessica DeWit | Missoula Sentinel (AA) | 11 | Missoula City Meet |
| 5:37.24 | Ella Greenberg | Whitefish (A) | 12 | Western A Divisionals |
| 5:37.50 | Mckay Guckenberg | Lincoln Co./Eureka (B) | 12 | State B |
| 5:40.14 | Sorren Reese | Clark Fork/Alberton-Superior (C) | 9 | Western C Divisional |
| 5:40.63 | Hannah Ayers | Seeley-Swan (C) | 9 | KLH Memorial Track Meet |
| 5:41.44 | Kaitlin Jackson | West Yellowstone (C) | 10 | Western C Divisional |
| 5:44.12 | Shelby Walls | Manhattan Christian (C) | 12 | Western C Divisional |
| 5:44.85 | Madison Kelly | Saint Regis (C) | 12 | Seeley-Swan Invitational |