| Mark | Athlete | School | Year | Meet |
|---|
| 1:53.14 | Dawson LaRance | Billings Senior (AA) | 11 | State AA |
| 1:54.85 | Simon Petsch | Billings West (AA) | 11 | MidLand Round Table Top Ten |
| 1:55.96 | Ryan McNamara | Helena (AA) | 12 | State AA |
| 1:56.65 | Riley Collins | Bozeman (AA) | 11 | State AA |
| 1:56.98 | Kody Torgerson | Great Falls (AA) | 11 | State AA |
| 1:57.29 | Peter Kirgis | Missoula Hellgate (AA) | 12 | Swede Dahlberg Invitational |
| 1:57.59 | Jaden Anderson | Flathead (AA) | 11 | State AA |
| 1:58.94 | Carl Evans | Bozeman (AA) | 12 | State AA |
| 1:58.97 | Jacob Grinwis | Belgrade (AA) | 11 | State A |
| 1:59.06 | Chase Equall | Bozeman (AA) | 11 | Helena Skor/DeKam Invitational |
| 1:59.14 | Kyle McLaughlin | Belgrade (AA) | 12 | State A |
| 1:59.38 | Garrett Ruud | Belgrade (AA) | 12 | State A |
| 1:59.49 | Brock Adkins | Glacier (AA) | 11 | Western AA Divisional |
| 1:59.75 | Iain Anderson | Helena (AA) | 11 | Western AA Divisional |
| 2:00.22 | Peder Rickbeil | Billings Senior (AA) | 11 | Billings Public Schools City Meet |
| 2:00.32 | Elijah Boyd | Glacier (AA) | 10 | Archie Roe |
| 2:00.71 | Jake Perrin | Flathead (AA) | 12 | Kalispell Invite |
| 2:00.86 | Tyler McQueen | Billings Senior (AA) | 12 | MidLand Round Table Top Ten |
| 2:00.89 | Tyler Combs | Glacier (AA) | 11 | Western AA Divisional |
| 2:01.10 | Braden Stremcha | Great Falls CMR (AA) | 10 | Eastern AA Divisionals |
| 2:02.65 | Preston Novak | Missoula Hellgate (AA) | 12 | Russ Pilcher Top 10 |
| 2:02.81 | Ian Barrett Hakanson | Missoula Hellgate (AA) | 11 | Archie Roe |
| 2:03.70 | Dallin Worthington | Billings West (AA) | 11 | Eastern AA Divisionals |
| 2:03.88 | Connor Matthews | Helena (AA) | 12 | Helena Area Invitational |