| Mark | Athlete | School | Year | Meet |
|---|
| 9:28.22 | Aidan Reed | Helena (AA) | 10 | Western Montana Top 10 |
| 9:30.84 | Anthony Schmalz | Hamilton (A) | 12 | Western Montana Top 10 |
| 9:32.60 | Chris Herrick | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 9:35.09 | Hunter May | Bozeman (AA) | 12 | State AA |
| 9:45.18 | Logan Morley | Bigfork (B) | 10 | Archie Roe Invitational |
| 9:45.71 | Sylas Schutt | Flathead (AA) | 11 | Archie Roe Invitational |
| 9:49.19 | Kade McCutcheon | Glacier (AA) | 11 | Western AA Divisional |
| 9:51.20 | Michael Martell | Bozeman (AA) | 12 | State AA |
| 9:52.19 | Dontae Baker | Helena Capital (AA) | 11 | Western AA Divisional |
| 9:52.36 | Jason Holmes | Bozeman (AA) | 12 | Skor-DeKam Invitational |
| 9:53.45 | Ty Mogan | Laurel (A) | 11 | Jock Stop Invitational |
| 9:54.07 | Brock Sandry | Glacier (AA) | 11 | Western AA Divisional |
| 9:55.28 | Easton Albert | Hamilton (A) | 12 | State A |
| 9:55.65 | Cameron Meikle | Hamilton (A) | 10 | State A |
| 10:00.15 | Sam Barrett | Missoula Hellgate (AA) | 10 | State AA |
| 10:01.51 | Jonathan Eastwood | Belgrade (AA) | 11 | State A |
| 10:02.79 | Habib Mostefa | Bozeman (AA) | 12 | State AA |
| 10:05.17 | Jack Puckett | Missoula Hellgate (AA) | 10 | Western AA Divisional |
| 10:05.21 | Shay LaVallie | Great Falls CMR (AA) | 12 | MCPS Invitational |
| 10:05.29 | Aiden Theard | Anaconda (A) | 12 | Wayne Estes Invitational |
| 10:05.50 | Danny Provo | Missoula Hellgate (AA) | 10 | Archie Roe Invitational |
| 10:05.57 | Jacob Calles | Flathead (AA) | 10 | Archie Roe Invitational |
| 10:05.83 | Chance Hyatt | Bainville (C) | 12 | State C |
| 10:05.88 | Logan Harmon | Glacier (AA) | 10 | Whitefish A.R.M. Invitational |
| 10:06.51 | Tyus Mendoza | Colstrip (B) | 11 | State B |
| 10:07.07 | Sage Schoonen | Beaverhead Co./Dillon (A) | 11 | Gallatin Valley Invitational |
| 10:09.64 | Will Clarke | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 10:11.36 | Garrett Ruud | Flathead (AA) | 10 | Libby-Flathead Dual |
| 10:12.54 | Isaac Petsch | Billings West (AA) | 11 | Billings West Quad |
| 10:12.81 | Dylan Johnson | Billings Senior (AA) | 11 | State AA |
| 10:17.55 | Tyson Sperber | Glacier (AA) | 9 | Archie Roe Invitational |
| 10:18.59 | Tony Krogstad | Manhattan (B) | 10 | Southern B Divisional |
| 10:18.93 | Noah Hill | Glacier (AA) | 11 | Archie Roe Invitational |
| 10:19.89 | Tevyn Stetson | Glacier (AA) | 9 | Glacier-Columbia Falls Dual |
| 10:20.86 | Marshall Beatty | Missoula Sentinel (AA) | 9 | Western AA Divisional |
| 10:21.94 | Andrew McLane | Billings West (AA) | 12 | Billings West Quad |
| 10:22.46 | Brandon Kanta | Laurel (A) | 12 | Eastern A Divisional |
| 10:23.51 | Dan Lavy | Bridger (C) | 11 | Southern C Divisional |
| 10:23.52 | Brayden Wacker | Melstone (C) | 12 | Southern C Divisional |
| 10:24.17 | Paul Bielawski | Shelby (B) | 11 | State B |
| 10:24.21 | Ronald Venema | Corvallis (A) | 10 | MCPS Invitational |
| 10:25.14 | Matt Brown | Missoula Big Sky (AA) | 12 | Big Sky Meet |
| 10:26.50 | Will Ketchum | Box Elder (C) | 12 | State C |
| 10:27.00 | Harry Green | Belt (C) | 9 | State C |
| 10:28.48 | Kyrn Dykema | Red Lodge (B) | 12 | State B |
| 10:30.52 | Ivan Colmenero | Manhattan (B) | 12 | Valley Track Meet |
| 10:35.54 | Shane Ketchum | Box Elder (C) | 10 | Northern C Divisional |