| Mark | Athlete | School | Year | Meet |
|---|
| 11:11.05 | Jamison Molloy | Missoula Hellgate (AA) | 10 | State AA Championship |
| 11:13.96 | Claire Rutherford | Gallatin (Bozeman) (AA) | 10 | State AA Championship |
| 11:17.80 | Karis Brightwings-Pease | Hardin (A) | 9 | Eastern A Divisional |
| 11:27.47 | Natalie Wood | Sweet Grass Co./Big Timber (B) | 12 | Manhattan Christian Invitational |
| 11:28.03 | Lucia McCormick | Bozeman (AA) | 12 | Midland Roundtable Top 10 |
| 11:28.91 | Annie Kaul | Plentywood (C) | 12 | State C Championship |
| 11:30.22 | Stella Diaz | Missoula Hellgate (AA) | 11 | Russ Plicher Top 10 |
| 11:30.60 | Shelbi LaBrie | Whitewater (C) | 10 | State C Championship |
| 11:37.32 | Rose Wiltse | Missoula Hellgate (AA) | 11 | State AA Championship |
| 11:38.70 | Malia Bradford | Missoula Sentinel (AA) | 12 | State AA Championship |
| 11:40.31 | Isabella Determan | Gallatin (Bozeman) (AA) | 10 | State AA Championship |
| 11:41.03 | Mariah Aragon | Hardin (A) | 11 | Glendive Elks Invitational |
| 11:42.08 | Clare Castleberry | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 11:42.78 | Renae Parker | Jefferson/Boulder (B) | 12 | Russ Plicher Top 10 |
| 11:42.97 | Tanae Baker | Glasgow (B) | 10 | Sidney Invitational |
| 11:43.15 | Zoey Real Bird | Hardin (A) | 9 | Midland Roundtable Top 10 |
| 11:43.79 | Tori Hedges | Great Falls CMR (AA) | 10 | Eastern AA Divisional |
| 11:46.88 | Laurie Davidson | Corvallis (A) | 11 | State A Championship |
| 11:47.67 | Siri Erickson | Columbia Falls (A) | 12 | Russ Plicher Top 10 |
| 11:47.71 | Lilli Rumsey Eash | Flathead (AA) | 11 | Last Chance Triangular |
| 11:48.04 | Maeve Ingelfinger | Whitefish (A) | 11 | Last Chance Triangular |
| 11:49.31 | Mya Green | Scobey (C) | 10 | State C Championship |
| 11:49.86 | Amara Auch | Corvallis (A) | 12 | Nelson-Thomas ABC Meet |
| 11:50.77 | Lily Adair | Darby (B) | 9 | State C Championship |
| 11:51.18 | Ellie Baxter | Thompson Falls (B) | 12 | Archie Roe Invitational |
| 11:51.85 | Elizabeth Becker | Bozeman (AA) | 9 | Midland Roundtable Top 10 |
| 11:53.82 | Serena Sproles | Bozeman (AA) | 11 | Eastern AA Divisional |
| 11:54.59 | Nomi Friedman | Bozeman (AA) | 11 | Eastern AA Divisional |
| 11:57.28 | Emily See | Glasgow (B) | 11 | Norm Girard North/East Top 10 |
| 11:59.29 | Madelaine Jellison | Flathead (AA) | 12 | Russ Plicher Top 10 |
| 11:59.82 | Katie Combs | Billings West (AA) | 12 | Eastern AA Divisional |
| 12:00.20 | Audrey Baldwin | Missoula Hellgate (AA) | 11 | Archie Roe Invitational |
| 12:00.57 | Nikki Nau | Sunburst (C) | 11 | State C Championship |
| 12:03.84 | Natalie Nicholas | Bozeman (AA) | 11 | Eastern AA Divisional |
| 12:04.46 | Anna Terry | Chinook (B) | 12 | State C Championship |
| 12:04.64 | Brianna Plant | Helena (AA) | 11 | Russ Plicher Top 10 |
| 12:06.08 | Hailey Powell | Beaverhead Co./Dillon (A) | 11 | Nelson-Thomas ABC Meet |
| 12:10.42 | Annika Kendrick | Missoula Hellgate (AA) | 12 | Archie Roe Invitational |
| 12:13.25 | Anna Tretter | Glacier (AA) | 10 | Western AA Divisional |
| 12:15.98 | Eliza Smith | Bozeman (AA) | 12 | Belgrade Tri |
| 12:20.19 | TJ Chirrick | Roberts (C) | 10 | State C Championship |
| 12:20.80 | Josie Wilson | Flathead (AA) | 10 | Archie Roe Invitational |
| 12:22.53 | Ada Bieler | Choteau (B) | 12 | State B Championship |
| 12:22.61 | Leah Thompson | Hardin (A) | 10 | Eastern A Divisional |
| 12:23.63 | Sarah Wheeler | Bozeman (AA) | 12 | CMR-Bozeman Dual |
| 12:24.73 | Ryleigh Kleinke | Sidney (A) | 10 | Eastern A Divisional |