| Mark | Athlete | School | Year | Meet |
|---|
| 5:10.62 | Heidi Nisly | Corvallis (A) | 12 | MHSA State Meet Class A & C |
| 5:10.84 | Bea Frissell | Polson (A) | 10 | State A |
| 5:13.32 | Morgan Vosler | Custer Co./Miles City (A) | 11 | MHSA State Meet Class A & C |
| 5:14.57 | Lyric Devries | Hamilton (A) | 11 | MHSA State Meet Class A & C |
| 5:16.75 | Emily Kuehn | Dawson Co./Glendive (A) | 11 | MHSA State Meet Class A & C |
| 5:17.59 | Kimberly Peacock | Columbia Falls (A) | 9 | MHSA State Meet Class A & C |
| 5:18.64 | Jessica Elmer | Laurel (A) | 12 | Jock Stop Meet |
| 5:26.48 | Charlie Bellrock | Hardin (A) | 9 | Glendive Elks Meet |
| 5:26.97 | Tessa Hill | Sidney (A) | 12 | John Polich Invitational |
| 5:29.02 | Ella Greenberg | Whitefish (A) | 10 | Western A Divisional |
| 5:29.22 | Sarah Passey | Hamilton (A) | 9 | Western A Divisional |
| 5:29.27 | Molly Sitter | Polson (A) | 10 | Western A Divisional |
| 5:35.51 | Kaylee Nystrom | Havre (A) | 11 | State A |
| 5:36.48 | Jessica Henson | Whitefish (A) | 9 | Western A Divisional |
| 5:36.98 | Lilli Day | Corvallis (A) | 9 | Western A Divisional |
| 5:37.98 | Kendyl Pierson | Park/Livingston (A) | 12 | State A |