| Mark | Athlete | School | Year | Meet |
|---|
| 4:09.24 | Zach Perrin | Flathead (AA) | 12 | Libby-Flathead Dual |
| 4:17.22 | Troy Fraley | Glacier (AA) | 12 | State AA |
| 4:17.26 | Adam Peterman | Missoula Hellgate (AA) | 12 | State AA |
| 4:23.26 | Fredrick Petsch | Billings West (AA) | 12 | State AA |
| 4:25.12 | Chris Herrick | Missoula Hellgate (AA) | 11 | State AA |
| 4:26.54 | Paden Alexander | Ronan-St. Ignatius (B) | 12 | State B |
| 4:26.82 | Ty Mogan | Laurel (A) | 10 | State A |
| 4:27.06 | Anthony Schmalz | Hamilton (A) | 11 | State A |
| 4:28.11 | Hunter May | Bozeman (AA) | 11 | State AA |
| 4:28.39 | Jonathan Eastwood | Belgrade (AA) | 10 | State A |
| 4:29.68 | Beau Mulvaney | Billings West (AA) | 12 | State AA |
| 4:29.94 | Chance Hyatt | Bainville (C) | 11 | 2C Districts |
| 4:30.27 | Colter May | Bozeman (AA) | 11 | State AA |
| 4:31.30 | Kade McCutcheon | Glacier (AA) | 10 | State AA |
| 4:31.56 | Layne Lantis | Terry (C) | 12 | John Polich Invitational |
| 4:31.73 | Colt Smith | Helena Capital (AA) | 12 | State AA |
| 4:32.42 | Mark Hovland | Billings West (AA) | 11 | 5/4 Skyview Triangular |
| 4:32.48 | Nick Hamilton | Missoula Sentinel (AA) | 10 | Greg Rice City Meet |
| 4:32.60 | Jake Purlee | Corvallis (A) | 11 | Southwestern A Divisional |
| 4:32.80 | Easton Albert | Hamilton (A) | 11 | Southwestern A Divisional |
| 4:33.41 | Kyle Olson | Rocky Boy (B) | 12 | Archie Roe Invitational |
| 4:33.89 | Dylan Walker | Billings West (AA) | 12 | Billings Invitational |
| 4:34.42 | Tristen Guillot | Twin Bridges (C) | 10 | State C |
| 4:34.66 | Matt Brown | Missoula Big Sky (AA) | 11 | Greg Rice City Meet |
| 4:34.79 | Fabian Munoz | Culbertson (C) | 12 | State C |
| 4:34.82 | William Ketchum | Box Elder (C) | 11 | State C |
| 4:35.43 | Wyatt MadPlume | Browning (A) | 12 | State A |
| 4:36.54 | Jeremiah Coon | Helena (AA) | 10 | Great Falls Triangular |
| 4:36.63 | Jace Kalbfleisch | Whitefish (A) | 12 | State A |
| 4:36.83 | Alex Klatt | Billings Senior (AA) | 12 | State AA |
| 4:37.12 | Michael Martell | Bozeman (AA) | 11 | Midland Roundtable Top 10 Meet |
| 4:37.55 | Jason Holmes | Bozeman (AA) | 11 | Midland Roundtable Top 10 Meet |
| 4:37.91 | Jorey Egeland | Billings Senior (AA) | 11 | Billings City Meet |
| 4:38.20 | Patrick Rayl | Great Falls CMR (AA) | 12 | Helena Triangular |
| 4:38.42 | Baird Linke | Helena (AA) | 12 | Great Falls Triangular |
| 4:38.84 | Shay LaVallie | Great Falls CMR (AA) | 11 | Capital-CMR Dual |
| 4:38.96 | Trent Duty | Dutton-Brady (C) | 12 | State C |
| 4:39.25 | Marcus Bearmedicine | Missoula Sentinel (AA) | 10 | Western Montana Top 10 |
| 4:39.28 | Dylan Johnson | Billings Senior (AA) | 10 | Billings City Meet |
| 4:39.70 | Marcus Fuller | Sheridan (C) | 9 | Western C Divisional |
| 4:39.73 | Madison Bolton | Florence-Carlton (B) | 12 | State B |
| 4:39.80 | Sage Schoonen | Beaverhead Co./Dillon (A) | 10 | Southwestern A Divisional |
| 4:39.94 | Levi Fox | Billings Central (A) | 12 | Billings Invitational |
| 4:39.98 | Aidan Reed | Helena (AA) | 9 | Great Falls Triangular |
| 4:40.01 | Charles Vance | Park/Livingston (A) | 12 | State A |
| 4:40.10 | Aidan Theard | Anaconda (A) | 11 | Southwestern A Divisional |
| 4:40.50 | Cameron Meikle | Hamilton (A) | 9 | Southwestern A Divisional |
| 4:40.93 | Fischer Gangemi | Whitefish (A) | 12 | State A |
| 4:42.92 | Caleb Ware | Hardin (A) | 10 | State A |
| 4:43.20 | Matt Keltgen | Dawson Co./Glendive (A) | 12 | Eastern A Divisional |
| 4:43.54 | Trei Bullock | Fergus/Lewistown (A) | 12 | State A |
| 4:43.88 | Darren Hecker | Sweet Grass Co./Big Timber (B) | 11 | State B |