| Mark | Athlete | School | Year | Meet |
|---|
| 9:22.92 | Marshall Beatty | Missoula Sentinel (AA) | 10 | State AA |
| 9:30.67 | Jake Perrin | Flathead (AA) | 11 | State AA |
| 9:34.53 | Logan Morley | Bigfork (B) | 11 | Archie Roe Invitational |
| 9:34.67 | Sylas Schutt | Flathead (AA) | 12 | Archie Roe Invitational |
| 9:35.55 | Jonathan Eastwood | Belgrade (AA) | 12 | Gallatin Valley Invitational |
| 9:36.67 | Aidan Reed | Helena (AA) | 11 | Western Top 10 Meet |
| 9:46.00 | Chase Equal | Bozeman (AA) | 10 | State AA |
| 9:47.39 | Ty Mogan | Laurel (A) | 12 | Eastern A Divisional |
| 9:49.36 | Cameron Meikle | Hamilton (A) | 11 | Southwestern A Divisional |
| 9:50.07 | Brock Sandry | Glacier (AA) | 12 | State AA |
| 9:50.07 | Brock Sandry | Glacier (AA) | 12 | State AA |
| 9:53.88 | Riley Collins | Bozeman (AA) | 10 | State AA |
| 9:53.96 | Teagan Olson | Great Falls (AA) | 9 | State AA |
| 9:55.51 | Isaac Schmidt | Missoula Hellgate (AA) | 9 | State AA |
| 9:55.62 | Danny Provo | Missoula Hellgate (AA) | 11 | MCPS Invitational |
| 9:56.33 | Dontae Baker | Helena Capital (AA) | 12 | Swede Dahlberg Invitational |
| 9:57.40 | Caleb Nelson | Billings West (AA) | 10 | Billings West Triangular |
| 9:58.36 | Jacob Iverson | Winnett-Grass Range (C) | 12 | 8C Districts |
| 9:59.13 | Brendan Tobalske | Missoula Hellgate (AA) | 12 | Archie Roe Invitational |
| 9:59.83 | Ronald Venema | Corvallis (A) | 11 | MCPS Invitational |
| 10:00.78 | Jack Puckett | Missoula Hellgate (AA) | 11 | Western AA Divisional |
| 10:01.56 | Carter Gall | Billings Senior (AA) | 11 | Midland Roundtable Top 10 |
| 10:02.62 | Collin Buck | Great Falls CMR (AA) | 11 | Swede Dahlberg Invitational |
| 10:04.10 | Tyus Mendoza | Colstrip (B) | 12 | Southern B Divisional |
| 10:04.25 | Caleb Allen | Bozeman (AA) | 11 | Skor-DeKam Invitational |
| 10:04.46 | Skyler Stark-Ragsdale | Missoula Hellgate (AA) | 11 | Archie Roe Invitational |
| 10:04.55 | Lane Darrow | Flathead (AA) | 11 | Western AA Divisional |
| 10:04.75 | Garrett Beckstead | Billings West (AA) | 10 | State AA |
| 10:04.86 | Kole Tison | Hamilton (A) | 12 | MCPS Invitational |
| 10:04.93 | AJ Eckman | Jefferson/Boulder (B) | 11 | Southern B Divisional |
| 10:07.01 | Jacob Calles | Flathead (AA) | 11 | Libby-Flathead Dual |
| 10:07.16 | Ashton Jones | Dawson Co./Glendive (A) | 11 | Wibaux Invitational |
| 10:07.59 | Logan Maughan | Seeley-Swan (C) | 9 | Western C Divisional |
| 10:07.88 | Cooper West | Great Falls CMR (AA) | 9 | MCPS Invitational |
| 10:09.83 | Brock Adkins | Glacier (AA) | 10 | Western AA Divisional |
| 10:10.07 | Kryn Dykema | Red Lodge (B) | 12 | State B |
| 10:10.08 | Orrin Clark | Bozeman (AA) | 10 | State AA |
| 10:10.70 | Shane Ketchum | Box Elder (C) | 11 | Northern C Divisional |
| 10:11.07 | Evan Duggan | Darby (C) | 10 | State C |
| 10:11.61 | Paul Bielawski | Shelby (B) | 12 | Archie Roe Invitational |
| 10:11.74 | Nathan Lapinski | Superior (C) | 10 | Western C Divisional |
| 10:11.81 | Tevyn Stetson | Glacier (AA) | 10 | Archie Roe Invitational |
| 10:14.35 | Leonard McComas | Manhattan (B) | 9 | State B |
| 10:15.74 | Jacob Rogers | Hamilton (A) | 12 | Southwestern A Divisional |
| 10:16.83 | Carson Jessop | Corvallis (A) | 10 | Southwestern A Divisional |
| 10:17.44 | Tony Krogstad | Manhattan (B) | 11 | State B |
| 10:19.07 | Hunter Flynn | Whitehall (B) | 10 | Southern B Divisional |
| 10:20.47 | Bridger Longtine | Helena Capital (AA) | 10 | Western AA Divisional |
| 10:20.87 | Brennan Worthington | Billings West (AA) | 12 | Billings West Triangular |
| 10:21.33 | Noah Hill | Glacier (AA) | 12 | Flathead-Glacier Dual |
| 10:22.96 | Jaden Rowe | Frenchtown (A) | 10 | Northwestern A Divisional |
| 10:23.77 | Frank Dean | Frenchtown (A) | 10 | Northwestern A Divisional |
| 10:23.82 | Matt Wilson | Billings Senior (AA) | 9 | Southwestern A Divisional |
| 10:23.86 | Garrett Ruud | Belgrade (AA) | 10 | MCPS Invitational |
| 10:24.06 | Morris Wecker | Missoula Hellgate (AA) | 10 | Archie Roe Invitational |
| 10:24.79 | Marques White Horse | Wolf Point (B) | 9 | State B |
| 10:29.01 | Peyton Jones | White Sulphur Springs (C) | 12 | State C |