| Mark | School | Meet |
|---|
| 3:22.85 | Billings West (AA) | State AA Track Meet |
| 3:22.94 | Billings Senior (AA) | Eastern AA Divisional |
| 3:24.04 | Flathead (AA) | Western AA Divisional |
| 3:24.20 | Billings Skyview (AA) | Midland Roundtable Top 10 Meet |
| 3:24.38 | Helena Capital (AA) | Western AA Divisional |
| 3:26.26 | Manhattan (B) | State B Track Meet |
| 3:27.24 | Columbia Falls (A) | Archie Roe Invitational |
| 3:28.10 | Missoula Sentinel (AA) | Western AA Divisional |
| 3:28.37 | Billings Central (A) | State A Track Meet |
| 3:28.78 | Whitefish (A) | State A Track Meet |
| 3:29.10 | Florence-Carlton (B) | 6B Districts |
| 3:29.47 | Great Falls CMR (AA) | Great Falls Crosstown Meet |
| 3:29.80 | Corvallis (A) | State A Track Meet |
| 3:31.08 | Red Lodge (B) | Midland Roundtable Top 10 Meet |
| 3:31.47 | Missoula Big Sky (AA) | Western AA Divisional |
| 3:31.71 | Belgrade (AA) | State A Track Meet |
| 3:31.79 | Twin Bridges (C) | Western C Divisional |
| 3:32.17 | Darby (C) | State C Track Meet |
| 3:32.23 | Helena (AA) | Western AA Divisional |
| 3:32.43 | Polson (A) | State A Track Meet |
| 3:32.55 | Jefferson/Boulder (B) | State B Track Meet |
| 3:32.92 | Glacier (AA) | Western AA Divisional |
| 3:33.60 | Dawson Co./Glendive (A) | State A Track Meet |
| 3:34.20 | Choteau (B) | State B Track Meet |
| 3:34.42 | Glasgow (B) | State B Track Meet |
| 3:34.49 | Hardin (A) | State A Track Meet |
| 3:34.59 | Custer Co./Miles City (A) | Eastern A Divisional |
| 3:34.61 | Ronan (B) | 6B Districts |
| 3:34.92 | Butte (AA) | Eastern AA Divisional |
| 3:34.93 | Bozeman (AA) | Eastern AA Divisional |
| 3:34.98 | Charlo (C) | State C Track Meet |
| 3:35.45 | Laurel (A) | State A Track Meet |
| 3:35.50 | Frenchtown (A) | State A Track Meet |
| 3:35.73 | Thompson Falls (B) | State B Track Meet |
| 3:35.97 | Bigfork (B) | Western B Divisional |
| 3:38.39 | Cascade (C) | Cascade Lions Club Top 8 Meet |
| 3:39.18 | Seeley-Swan (C) | Western C Divisional |
| 3:40.96 | Absorakee (C) | 6C Districts |