| Mark | Athlete | School | Year | Meet |
|---|
| 1:52.69 | Alex Klatt | Billings Senior (AA) | 12 | State AA |
| 1:55.62 | Zach Perrin | Flathead (AA) | 12 | Swede Dahlberg Invitational |
| 1:55.77 | Fredrick Petsch | Billings West (AA) | 12 | State AA |
| 1:57.68 | Mark Hovland | Billings West (AA) | 11 | State AA |
| 1:58.25 | Adam Peterman | Missoula Hellgate (AA) | 12 | Missoula Sentinel Quad |
| 1:58.30 | Colter May | Bozeman (AA) | 11 | State AA |
| 1:58.30 | Nathan Connell | Glacier (AA) | 11 | State AA |
| 1:58.32 | Quinn Staats | Missoula Sentinel (AA) | 12 | State AA |
| 1:59.31 | Troy Fraley | Glacier (AA) | 12 | Whitefish A.R.M. Invitational |
| 2:00.28 | Justin Roberts | Billings West (AA) | | State AA |
| 2:00.62 | Jorey Egeland | Billings Senior (AA) | 11 | State AA |
| 2:00.67 | Ty Rather | Missoula Big Sky (AA) | 11 | Missoula Invitational |
| 2:00.84 | Jacob Kvilhaug | Billings West (AA) | 12 | 5/4 Skyview Triangular |
| 2:00.86 | Patrick Rayl | Great Falls CMR (AA) | 12 | State AA |
| 2:01.38 | Danny McLain | Helena Capital (AA) | 11 | State AA |
| 2:01.56 | Dylan Walker | Billings West (AA) | 12 | Billings West Triangular |
| 2:01.79 | Andrew McClane | Billings West (AA) | 11 | State AA |
| 2:01.85 | Darryl Williams | Great Falls CMR (AA) | 11 | State AA |
| 2:01.90 | Ian Hollander | Glacier (AA) | 12 | State AA |
| 2:02.02 | Caelan Brady | Great Falls CMR (AA) | 10 | State AA |
| 2:02.41 | Tom Donahue | Billings West (AA) | 11 | 5/4 Skyview Triangular |
| 2:02.55 | Ryan McNamara | Helena (AA) | 9 | Helena Crosstown Meet |
| 2:02.76 | Duncan Ellis | Helena Capital (AA) | 12 | State AA |
| 2:02.80 | Jake Lockwood | Glacier (AA) | 12 | State AA |
| 2:03.03 | Zach Milburn | Billings Senior (AA) | 12 | Midland Roundtable Top 10 Meet |
| 2:03.40 | Chris Herrick | Missoula Hellgate (AA) | 11 | Missoula Sentinel Quad |
| 2:03.54 | Tanner Olsen | Glacier (AA) | 11 | Glacier-Coulmbia Falls Dual |
| 2:03.56 | Jonathan Eastwood | Belgrade (AA) | 10 | John Tomich Invitational |
| 2:03.72 | Trysten Bousquet | Belgrade (AA) | 11 | State A |
| 2:03.95 | Jeremiah Coon | Helena (AA) | 10 | Great Falls Triangular |