| Mark | Athlete | School | Year | Meet |
|---|
| 1:54.59 | Alex Klatt | Billings Senior (AA) | 11 | Eastern AA Divisional |
| 1:54.62 | Doug Raymer | Darby (C) | 12 | Missoula Invitational |
| 1:55.65 | Derrick Williams | Columbia Falls (A) | 12 | Northwestern A Divisional |
| 1:55.69 | Pres Harris | Plentywood (B) | 12 | State B Track Meet |
| 1:55.77 | Marcus Swan | Manhattan (B) | 12 | State B Track Meet |
| 1:56.75 | Zach Perrin | Flathead (AA) | 11 | Missoula Invitational |
| 1:57.77 | Colby Henderson | Corvallis (A) | 12 | Missoula Invitational |
| 1:58.07 | Thomas Neale | Billings Skyview (AA) | 12 | Eastern AA Divisional |
| 1:58.93 | Shawn Peden | Billings West (AA) | 12 | State AA Track Meet |
| 1:59.14 | Fredrick Petsch | Billings West (AA) | 11 | Eastern AA Divisional |
| 1:59.26 | Ty Rather | Missoula Big Sky (AA) | 10 | Western AA Divisional |
| 1:59.47 | Jakob Woodland | Bozeman (AA) | 12 | 5-5 Billings West Triangular |
| 1:59.64 | Cody Burke | Loyola Sacred Heart (B) | 12 | State B Track Meet |
| 2:00.21 | Beau Milton | Joliet (B) | 12 | Midland Roundtable Top 10 Meet |
| 2:00.24 | Troy Fraley | Glacier (AA) | 11 | Flathead-Glacier Dual |
| 2:00.64 | Cale Howells | Manhattan (B) | 12 | Gallatin Valley Invitational |
| 2:00.66 | Jeremy Campbell | Darby (C) | 12 | Western C Divisional |
| 2:00.84 | Mark Hovland | Billings West (AA) | 10 | Swede Dahlberg Memorial |
| 2:01.29 | Jory Fisher | White Sulphur Springs (C) | 10 | Western C Divisional |
| 2:01.89 | Jeremiah Coon | Helena (AA) | 9 | Western AA Divisional |
| 2:02.11 | Ben Rich | Bozeman (AA) | 12 | State AA Track Meet |
| 2:02.13 | Chris Allen | Belgrade (AA) | 12 | Missoula Invitational |
| 2:02.24 | Dylan Surber | Chinook (C) | 11 | Havre Invitational |
| 2:02.39 | Adam Peterman | Missoula Hellgate (AA) | 11 | Flathead Triangular |
| 2:02.45 | Robbie English | Billings Skyview (AA) | 11 | Eastern AA Divisional |
| 2:02.50 | Tyler Jorgenson | Missoula Hellgate (AA) | 12 | Western AA Divisional |
| 2:02.85 | Travis Hayes | Polson (A) | 11 | Northwestern A Divisional |
| 2:02.87 | Gage Vasquez | Whitefish (A) | 12 | Northwestern A Divisional |
| 2:03.00 | Jordan Barrows | Helena (AA) | 11 | Western AA Divisional |
| 2:03.01 | Karill Apendaile | Hamilton (A) | 9 | Polson ABC Meet |
| 2:03.23 | Shay Goettemoeller | Denton (C) | 12 | Northern C Divisional |
| 2:03.23 | JC Engebretson | Red Lodge (B) | | State B Track Meet |
| 2:03.38 | Zach Milburn | Billings Senior (AA) | 11 | Eastern AA Divisional |
| 2:03.46 | Derek Crew | Billings Senior (AA) | 12 | Eastern AA Divisional |
| 2:03.56 | Madison Bolton | Florence-Carlton (B) | 11 | Western B Divisional |
| 2:03.63 | Lucas Cardon | Whitefish (A) | 9 | Polson ABC Meet |
| 2:03.73 | Austin VanDelinder | Billings Central (A) | 11 | Jock Stop Meet |
| 2:03.74 | Quinn Staats | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 2:03.86 | Jake Purlee | Corvallis (A) | 10 | Southwestern A Divisional |
| 2:03.95 | Dylan Johnson | Billings Senior (AA) | 9 | Billings City Meet |
| 2:04.26 | Michael Schwehr | Broadview-Lavina (C) | | State C Track Meet |