| Mark | School | Meet |
|---|
| 3:22.65 | Gallatin (Bozeman) (AA) | State AA Championship |
| 3:23.81 | Missoula Sentinel (AA) | State AA Championship |
| 3:23.84 | Beaverhead Co./Dillon (A) | State A Championship |
| 3:23.97 | Flathead (AA) | State AA Championship |
| 3:24.32 | Hamilton (A) | State A Championship |
| 3:24.38 | Helena (AA) | State AA Championship |
| 3:25.48 | Glacier (AA) | State AA Championship |
| 3:25.57 | Helena Capital (AA) | Western AA Divisional |
| 3:25.60 | Manhattan Christian (C) | State C Championship |
| 3:26.10 | Missoula Hellgate (AA) | State AA Championship |
| 3:27.10 | Columbia Falls (A) | Western A Divisional |
| 3:27.35 | Missoula Big Sky (AA) | State AA Championship |
| 3:28.58 | Frenchtown (A) | Russ Plicher Top 10 |
| 3:28.78 | Custer Co./Miles City (A) | Midland Roundtable Top 10 |
| 3:29.13 | Billings West (AA) | State AA Championship |
| 3:29.30 | Dawson Co./Glendive (A) | State A Championship |
| 3:29.59 | Billings Senior (AA) | State AA Championship |
| 3:29.99 | Red Lodge (B) | State B Championship |
| 3:30.04 | Corvallis (A) | State A Championship |
| 3:30.35 | Great Falls CMR (AA) | Eastern AA Divisional |
| 3:30.44 | Bozeman (AA) | Eastern AA Divisional |
| 3:30.73 | Laurel (A) | Eastern A Divisional |
| 3:30.87 | Belgrade (AA) | Eastern AA Divisional |
| 3:31.54 | Billings Central (A) | Park High Class A Meet |
| 3:31.61 | Havre (A) | State A Championship |
| 3:31.66 | Billings Skyview (AA) | State AA Championship |
| 3:32.09 | Darby (B) | Western C Divisional |
| 3:32.13 | Belt (C) | State C Championship |
| 3:32.62 | Loyola Sacred Heart (B) | KLH Memorial Invitational |
| 3:33.14 | Great Falls (AA) | Eastern AA Divisional |
| 3:33.68 | Joliet (B) | State B Championship |
| 3:33.77 | Fort Benton (C) | State C Championship |
| 3:33.77 | Bigfork (A) | State B Championship |
| 3:34.94 | Florence-Carlton (B) | State B Championship |
| 3:35.08 | Harlowton-Ryegate-Judith Gap (C) | State C Championship |
| 3:35.34 | Powder River Co./Broadus (C) | State C Championship |
| 3:35.41 | Park/Livingston (A) | Eastern A Divisional |
| 3:35.46 | Broadwater/Townsend (B) | KLH Memorial Invitational |
| 3:35.62 | Ronan (A) | State A Championship |