| Mark | Athlete | School | Year | Meet |
|---|
| 21.87 | Carter White | Frenchtown (A) | 12 | State A Championship |
| 21.95 | Malaki Simpson | Columbia Falls (A) | 11 | State A Championship |
| 22.19 | Solomon Morgan | Corvallis (A) | 10 | Ravalli County Invitational |
| 22.26 | Cameron McAllister | Laurel (A) | 11 | Midland Roundtable Top 10 |
| 22.33 | Treyton Graham | Beaverhead Co./Dillon (A) | 12 | East Helena Invite |
| 22.42 | Kohbe Smith | Dawson Co./Glendive (A) | 11 | Eastern A Divisional |
| 22.53 | Gideon Boswell | Corvallis (A) | 10 | State A Championship |
| 22.55 | Kaeden Sager | East Helena (A) | 12 | Russ Plicher Top 10 |
| 22.64 | Kade Boyd | Billings Central (A) | 12 | Midland Roundtable Top 10 |
| 22.67 | Clay Oven | Billings Central (A) | 12 | Park High Class A Meet |
| 22.72 | Tanner Schwend | Laurel (A) | 11 | Eastern A Divisional |
| 22.73 | Brayden Kimberling | Havre (A) | 11 | Eastern A Divisional |
| 22.77 | Miles Wells | Hardin (A) | 11 | Park High Class A Meet |
| 22.77 | Eli Nourse | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 22.81 | Max Cianflone | Hamilton (A) | 12 | State A Championship |
| 22.94 | Jackson Whicker | Custer Co./Miles City (A) | 12 | Sidney Invitational |
| 23.04 | Jace Duval | Columbia Falls (A) | 12 | Western A Divisional |
| 23.07 | Riley Cline | Custer Co./Miles City (A) | 12 | Midland Roundtable Top 10 |
| 23.10 | Jaunzsen Ridgeley | Columbia Falls (A) | 12 | Western A Divisional |
| 23.12 | Billy Corette | Frenchtown (A) | 10 | Western A Divisional |
| 23.13 | Nate Olson | Frenchtown (A) | 12 | MCPS Invite |
| 23.14 | Avery Crouse | Fergus/Lewistown (A) | 12 | Park High Class A Meet |
| 23.14 | Taylor Searle | Hamilton (A) | 11 | Hamilton Triangular |
| 23.15 | Dylan Byrd | Lockwood (A) | 12 | Eastern A Divisional |
| 23.17 | Drifter Skillicorn | Polson (A) | 12 | Western A Divisional |