| Mark | Athlete | School | Year | Meet |
|---|
| 1:56.87 | Evan Bennett | Hamilton (A) | 10 | MCPS Invite |
| 1:58.10 | Jack Jensen | Bigfork (A) | 11 | State B Championship |
| 1:58.39 | Wyatt Ehredt | Frenchtown (A) | 12 | Western A Divisional |
| 1:58.43 | Caleb Tomac | Havre (A) | 11 | Eastern A Divisional |
| 1:58.84 | Derek Criddle | Corvallis (A) | 11 | Nelson-Thomas ABC Meet |
| 1:59.37 | Brody Henry | Havre (A) | 12 | Eastern A Divisional |
| 1:59.45 | Samuel Jagodzinski | Billings Central (A) | 10 | Eastern A Divisional |
| 2:00.10 | Gavin Garrison | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 2:00.28 | Beck Whicker | Custer Co./Miles City (A) | 10 | Eastern A Divisional |
| 2:00.59 | Brayden Lanser | Hamilton (A) | 9 | Russ Plicher Top 10 |
| 2:00.66 | Gage Gunther | Custer Co./Miles City (A) | 11 | State A Championship |
| 2:00.75 | Andrew Durgan | Park/Livingston (A) | 12 | Eastern A Divisional |
| 2:00.85 | Jaden Silha | Dawson Co./Glendive (A) | 10 | Eastern A Divisional |
| 2:00.88 | Nate Ingelfinger | Whitefish (A) | 12 | Archie Roe Invitational |
| 2:00.90 | Ben Bird | Hardin (A) | 9 | Eastern A Divisional |
| 2:01.47 | Reid Malcolm | Park/Livingston (A) | 12 | Eastern A Divisional |
| 2:02.97 | Gavin Hagberg | Corvallis (A) | 12 | Western A Divisional |
| 2:03.43 | Eli Taylor | Hamilton (A) | 12 | Western A Divisional |
| 2:03.72 | Elias Stops at Pretty Places | Hardin (A) | 12 | Eastern A Divisional |
| 2:03.93 | Greyson Piseno | Billings Central (A) | 9 | Eastern A Divisional |
| 2:03.95 | Jerdan Crawford | Browning (A) | 11 | Western A Divisional |
| 2:03.98 | Mason Genovese | Whitefish (A) | 11 | Western A Divisional |