| Mark | Athlete | School | Year | Meet |
|---|
| 2:10.94 | Annie Hill | Glacier (AA) | 12 | State AA |
| 2:13.72 | Tiahna Vladic | Billings Senior (AA) | 11 | State AA |
| 2:17.77 | Madison Edwards | Missoula Big Sky (AA) | 11 | State AA |
| 2:18.06 | Bridget Boyle | Bozeman (AA) | 11 | State AA |
| 2:19.21 | Terra Trom | Bozeman (AA) | 10 | State AA |
| 2:20.13 | Elise Stearns | Missoula Hellgate (AA) | 11 | State AA |
| 2:20.17 | Kaitlin Wride | Flathead (AA) | 12 | State AA |
| 2:20.65 | Laura Zimmer | Billings Senior (AA) | 10 | State AA |
| 2:21.00 | Jaylyn Hallgrimson | Billings Senior (AA) | 11 | State AA |
| 2:21.17 | Camila Noe | Bozeman (AA) | 12 | Skor Dekam Inv |
| 2:21.39 | Madi Provo | Missoula Hellgate (AA) | 11 | Archie Roe Invite |
| 2:22.30 | Ellee Becker | Missoula Hellgate (AA) | 12 | MCPS Invite |
| 2:22.74 | Meaghan Fisher | Flathead (AA) | 11 | State AA |
| 2:23.00 | Zoe Eberspecher | Bozeman (AA) | 12 | State AA |
| 2:23.04 | Ella Krumm | Helena Capital (AA) | 9 | State AA |
| 2:23.83 | Laina Hall | Bozeman (AA) | 12 | BWH/BSR/Bozeman Triangular |
| 2:23.85 | Annabelle Olsen | Billings West (AA) | 12 | Midland Roundtable Top 10 |
| 2:24.10 | Jade Hallgrimson | Billings Senior (AA) | 11 | BPS City Meet |
| 2:26.74 | Elena Vandersloot | Billings Senior (AA) | 10 | Eastern AA Divisional |
| 2:27.16 | Alex Moore | Bozeman (AA) | 10 | BWH/BSR/Bozeman Triangular |
| 2:27.22 | Kinzie Peterson | Glacier (AA) | 10 | Columbia Falls-Glacier Dual |
| 2:27.41 | Makenna Edwards | Missoula Big Sky (AA) | 11 | Charlo/Deer Lodge/Drummond/Frenchtown |
| 2:27.49 | Zoey Wall | Helena Capital (AA) | | Western AA Divisional |
| 2:27.56 | Abigail Harmon | Helena Capital (AA) | 12 | Skor Dekam Inv |
| 2:27.71 | Caroline Dye | Glacier (AA) | 10 | Columbia Falls-Glacier Dual |
| 2:27.77 | Tori Noland-Gillespie | Flathead (AA) | 9 | Kalispell Mini-Invite |
| 2:27.87 | Cassie Berg | Missoula Hellgate (AA) | 10 | Western Top 10 Meet |