| Mark | Athlete | School | Year | Meet |
|---|
| 10:30.02 | Makena Morley | Bigfork (A) | 10 | Arcadia Invitational (CA) |
| 11:24.20 | Isabella Pape | Corvallis (A) | 10 | Southwestern A Divisional |
| 11:26.67 | Ayden Eickhoff | Corvallis (A) | 11 | State A |
| 11:33.19 | Olivia Wood | Anaconda (A) | 12 | Western Montana Top 10 |
| 11:34.62 | Kaycie Stewart | Corvallis (A) | 11 | State A |
| 11:45.75 | Samantha Mundel | Columbia Falls (A) | 10 | State A |
| 11:47.04 | Rachel Wissenbach | Corvallis (A) | 9 | Western Montana Top 10 |
| 11:47.31 | Rio Frame | Dawson Co./Glendive (A) | 12 | State A |
| 11:57.43 | Kaitlin Stromberg | Hamilton (A) | 10 | State A |
| 12:02.35 | Courtney Hallock | Laurel (A) | 9 | John Polich Invitational |
| 12:02.55 | Katie Christianson | Havre (A) | 12 | Glasgow Top 10 Meet |
| 12:06.00 | Sarah Latcham | Whitefish (A) | 10 | Ken Good Invitational |
| 12:08.24 | Emily Regan | Custer Co./Miles City (A) | 9 | Jock Stop Meet |
| 12:12.24 | Dalainy Tedesco | Fergus/Lewistown (A) | 11 | Jock Stop Meet |
| 12:13.24 | Sarah Foster | Fergus/Lewistown (A) | 10 | Jock Stop Meet |
| 12:14.24 | Lexi Gradwohl | Laurel (A) | 10 | Jock Stop Meet |
| 12:21.00 | Hallie Hovenkotter | Polson (A) | 11 | Northwestern A Divisional |
| 12:21.24 | Morgan McDonnell | Billings Central (A) | 11 | Jock Stop Meet |