| Mark | Athlete | School | Year | Meet |
|---|
| 8:57.10 | Adam Peterman | Missoula Hellgate (AA) | 12 | Arcadia Invitational (CA) |
| 8:57.68 | Zach Perrin | Flathead (AA) | 12 | Arcadia Invitational (CA) |
| 9:12.00 | Troy Fraley | Glacier (AA) | 12 | Glacier-Flathead Dual |
| 9:17.36 | Chris Herrick | Missoula Hellgate (AA) | 11 | Arcadia Invitational (CA) |
| 9:38.98 | Aidan Reed | Helena (AA) | 9 | State AA |
| 9:41.60 | Fredrick Petsch | Billings West (AA) | 12 | 5/4 Skyview Triangular |
| 9:44.25 | Hunter May | Bozeman (AA) | 11 | 5/4 Skyview Triangular |
| 9:45.76 | Kade McCutcheon | Glacier (AA) | 10 | State AA |
| 9:52.26 | Patrick Rayl | Great Falls (AA) | 12 | State AA |
| 9:52.93 | Jason Holmes | Bozeman (AA) | 11 | State AA |
| 9:54.50 | Beau Mulvaney | Billings West (AA) | 12 | State AA |
| 9:55.78 | Nick Hamilton | Missoula Sentinel (AA) | 10 | State AA |
| 9:56.14 | Colt Smith | Helena Capital (AA) | 12 | State AA |
| 9:56.52 | Colter May | Bozeman (AA) | 11 | 5/4 Skyview Triangular |
| 9:57.2 | Jonathan Eastwood | Belgrade (AA) | 10 | State A |
| 9:59.31 | Baird Linke | Helena (AA) | 12 | State AA |
| 9:59.36 | Sagan Thorpe | Missoula Hellgate (AA) | 10 | Archie Roe Invitational |
| 10:00.51 | Sylas Schutt | Flathead (AA) | 10 | Archie Roe Invitational |
| 10:00.60 | Michael Martell | Bozeman (AA) | 11 | Swede Dahlberg Invitational |
| 10:04.31 | Shay LaVallie | Great Falls CMR (AA) | 11 | Missoula Invitational |
| 10:08.46 | Ben Moon | Flathead (AA) | 12 | Libby-Flathead Dual |
| 10:11.88 | Colton Hegdal | Belgrade (AA) | 12 | Beaver Booster Night Track Meet |
| 10:14.27 | Hunter Guthrie | Missoula Sentinel (AA) | 12 | Missoula Sentinel Quad |
| 10:19.36 | Marcus Bearmedicine | Missoula Sentinel (AA) | 10 | Missoula Invitational |
| 10:20.19 | Matt Macfarlane | Flathead (AA) | 12 | Archie Roe Invitational |
| 10:22.60 | Ruben Castren | Glacier (AA) | 10 | Whitefish A.R.M. Invitational |
| 10:22.94 | Michael Dickensheets | Bozeman (AA) | 12 | Manhattan Christian Invitational |