| Mark | Athlete | School | Year | Meet |
|---|
| 4:15.46 | Hunter May | Bozeman (AA) | 12 | State AA |
| 4:23.07 | Chris Herrick | Missoula Hellgate (AA) | 12 | State AA |
| 4:24.91 | Sylas Schutt | Flathead (AA) | 11 | State AA |
| 4:25.03 | Nathan Connell | Glacier (AA) | 12 | State AA |
| 4:25.48 | Kody Torgerson | Great Falls (AA) | 9 | State AA |
| 4:25.49 | Isaac Petsch | Billings West (AA) | 11 | State AA |
| 4:26.00 | Sam Barrett | Missoula Hellgate (AA) | 10 | State AA |
| 4:26.50 | Aidan Reed | Helena (AA) | 10 | State AA |
| 4:28.44 | Jorey Egeland | Billings Senior (AA) | 12 | State AA |
| 4:28.69 | Jonathan Eastwood | Belgrade (AA) | 11 | John Tomich Invitational |
| 4:30.81 | Chance Kittle | Flathead (AA) | 11 | State AA |
| 4:32.47 | Michael Martell | Bozeman (AA) | 12 | Eastern AA Divisional |
| 4:33.05 | Colter May | Bozeman (AA) | 12 | State AA |
| 4:34.12 | Shannon Tempel | Butte (AA) | 10 | Butte Quad |
| 4:34.76 | Dontae Baker | Helena Capital (AA) | 11 | Skor-DeKam Invitational |
| 4:35.26 | Jason Holmes | Bozeman (AA) | 12 | Bozeman-Butte Dual |
| 4:35.66 | Kade McCutcheon | Glacier (AA) | 11 | Whitefish A.R.M. Invitational |
| 4:35.74 | Mark Hovland | Billings West (AA) | 12 | West Triangular |
| 4:35.90 | Marcus Bearmedicine | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 4:36.86 | Matt Brown | Missoula Big Sky (AA) | 12 | Western Montana Top 10 |
| 4:37.47 | Habib Mostefa | Bozeman (AA) | 12 | Skor-DeKam Invitational |
| 4:38.84 | Matthew Contreraz | Billings Senior (AA) | 9 | Skyview Triangular 5/10 |
| 4:39.11 | Jake Perrin | Flathead (AA) | 10 | Libby-Flathead Dual |
| 4:40.94 | Brock Sandry | Glacier (AA) | 11 | Glacier-Columbia Falls Dual |
| 4:41.08 | AJ McBroom | Helena Capital (AA) | 10 | Western AA Divisional |
| 4:41.91 | Evan Morris | Bozeman (AA) | 9 | Helena Quad |
| 4:42.06 | Jacob Calles | Flathead (AA) | 10 | Archie Roe Invitational |
| 4:42.38 | Ryan McNamara | Helena (AA) | 10 | Western AA Divisional |
| 4:42.65 | Iain Anderson | Helena (AA) | 9 | Western AA Divisional |
| 4:43.77 | Riley Collins | Bozeman (AA) | 9 | Yellowstone Bank Freshman Invitational |