| Mark | School | Meet |
|---|
| 4:05.28 | Loyola Sacred Heart (B) | Russ Plicher Western Top 10 |
| 4:08.54 | Huntley Project (B) | Midland Roundtable Top 10 |
| 4:10.84 | Shelby (B) | Northern B Divisional |
| 4:12.11 | Darby (B) | Western B/C Divisional |
| 4:15.06 | Fairview (B) | Northern B Divisional |
| 4:17.66 | Sweet Grass Co./Big Timber (B) | Midland Roundtable Top 10 |
| 4:18.77 | Wolf Point (B) | 43rd Annual Norm Girard Top 10 Track Meet |
| 4:18.81 | Three Forks (B) | Southern B/C Divisional |
| 4:19.83 | Chinook (B) | Northern B Divisional |
| 4:19.89 | Cut Bank (B) | Northern B Divisional |
| 4:19.95 | Columbus (B) | Southern B/C Divisional |
| 4:21.66 | Anaconda (B) | 6B/13C District Meet |
| 4:21.90 | Glasgow (B) | Northern B Divisional |
| 4:21.96 | Jefferson/Boulder (B) | John Tomich Invitational |
| 4:22.34 | Shepherd (B) | Southern B/C Divisional |
| 4:23.08 | Plains (B) | Western B/C Divisional |
| 4:24.27 | Choteau (B) | Northern B Divisional |