| Mark | Athlete | School | Year | Meet |
|---|
| 21.88 | Thomas Carter | Helena Capital (AA) | 11 | State AA |
| 21.91 | Ridger Palma | Loyola Sacred Heart (B) | 12 | 6B Districts |
| 21.97 | Jakob Webinger | Laurel (A) | 12 | State A |
| 22.00 | Treyton Anderson | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 22.04 | Evan Major | Belgrade (AA) | 12 | State AA |
| 22.06 | Taco Dowler | Billings West (AA) | 12 | Gary Benson Border War (WY) |
| 22.15 | Nikolas Udstuen | Gallatin (Bozeman) (AA) | 12 | State AA |
| 22.34 | Owen Hoag | Seeley-Swan (C) | 11 | 13C Districts |
| 22.41 | Kaeden Sager | East Helena (A) | 11 | State A |
| 22.44 | Michael Swan | Manhattan (B) | 12 | Townsend Invite |
| 22.49 | Jackson Hensley | Glacier (AA) | 11 | Russ Plicher Top 10 |
| 22.53 | Beau Dantic | Laurel (A) | 12 | State A |
| 22.58 | Tommy Bossenbrook | Bozeman (AA) | 12 | Eastern AA Divisional |
| 22.60 | Tanner Schwend | Laurel (A) | 10 | State A |
| 22.61 | Reed Harris | Great Falls (AA) | 11 | Helena-Great Falls-Jefferson Tri |
| 22.64 | Luca Dombrowski | Loyola Sacred Heart (B) | 11 | 6B Districts |
| 22.64 | Jase Applebee | Bozeman (AA) | 12 | Eastern AA Divisional |
| 22.65 | Dylan Beaudin | Valley Christian (C) | 12 | State C |
| 22.67 | Tyson Bauder | Hamilton (A) | 10 | State A |
| 22.71 | Jace Duval | Columbia Falls (A) | 11 | State A |
| 22.75 | Malaki Simpson | Columbia Falls (A) | 10 | State A |
| 22.77 | Cameron McAllister | Laurel (A) | 10 | Eastern A Divisional |
| 22.78 | Tanner Macy | Billings Senior (AA) | 11 | Billings City Meet |
| 22.83 | Jared Felten | Billings Senior (AA) | 11 | Eastern AA Divisional |
| 22.84 | Dilen Barington-Miller | Billings Senior (AA) | 12 | Eastern AA Divisional |
| 22.88 | Tristin Shanks | Great Falls CMR (AA) | 12 | Eastern AA Divisional |
| 22.88 | Karsen Beitz | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 22.89 | Carter White | Frenchtown (A) | 11 | Western A Divisional |
| 22.91 | Michael Emter | Jefferson/Boulder (B) | 11 | Helena-Great Falls-Jefferson Tri |
| 22.93 | Colton Noyes | Broadwater/Townsend (B) | 12 | State B |
| 22.95 | Noah Dahlke | Gallatin (Bozeman) (AA) | 12 | Eastern AA Divisional |
| 22.98 | Garrett Schmill | Frenchtown (A) | 12 | Western A Divisional |
| 22.99 | Coltre Petre | Helena (AA) | 11 | Helena-Great Falls-Jefferson Tri |
| 22.99 | Bryce Grebe | Melstone (C) | 11 | State C |
| 23.00 | Carson Anderson | Helena (AA) | 11 | Helena-Great Falls-Jefferson Tri |
| 23.01 | Connor Sullivan | Glacier (AA) | 12 | Western AA Divisional |
| 23.08 | Clay Oven | Billings Central (A) | 11 | Billings Central Invite |
| 23.11 | Tytus Palma | Loyola Sacred Heart (B) | 10 | 6B Districts |
| 23.12 | Treyton Graham | Beaverhead Co./Dillon (A) | 11 | Western A Divisional |
| 23.13 | Justin Timlick | Glacier (AA) | 10 | Glacier-Columbia Falls Dual |
| 23.13 | Luke Beiergrohslein | Billings West (AA) | 10 | Eastern AA Divisional |
| 23.15 | Kade Boyd | Billings Central (A) | 11 | Glendive Elk's Invite |
| 23.15 | Gage Hallock | Scobey (C) | 10 | Gene Nelson Memorial Meet |
| 23.15 | Dawson Sweat | Broadwater/Townsend (B) | 11 | KLH Memorial Invite |
| 23.16 | Kyle Harmon | Chester-Joplin-Inverness (C) | 12 | State C |
| 23.16 | Solomon Morgan | Corvallis (A) | 9 | Nelson-Thomas ABC Meet |
| 23.19 | Adam Ryland-Davis | Helena (AA) | 11 | Helena-Great Falls-Jefferson Tri |
| 23.20 | Jake Turner | Glacier (AA) | 12 | Sentinel-Glacier-Loyola Tri |
| 23.21 | Ethan Triplett | Belt (C) | 10 | Northern C Divisional |
| 23.23 | SocMateo Socorro | Fort Benton (C) | 11 | Northern C Divisional |
| 23.26 | Rhett Patnode | Hobson-Moore-Judith Gap (C) | 12 | State C |