| Mark | Athlete | School | Year | Meet |
|---|
| 3:22.85 | Billings West | Billings West (AA) | | State AA Track Meet |
| 3:22.94 | 5 | Billings Senior (AA) | | Eastern AA Divisional |
| 3:24.04 | 10 | Flathead (AA) | | Western AA Divisional |
| 3:24.20 | Billings Skyview | Billings Skyview (AA) | | Midland Roundtable Top 10 Meet |
| 3:24.38 | 11 | Helena Capital (AA) | | Western AA Divisional |
| 3:26.26 | Manhattan | Manhattan (B) | | State B Track Meet |
| 3:27.24 | 17 | Columbia Falls (A) | | Archie Roe Invitational |
| 3:28.10 | 14 | Missoula Sentinel (AA) | | Western AA Divisional |
| 3:28.37 | 36 | Billings Central (A) | | State A Track Meet |
| 3:28.78 | 24 | Whitefish (A) | | State A Track Meet |
| 3:29.10 | 43 | Florence-Carlton (B) | | 6B Districts |
| 3:29.47 | Great Falls CMR | Great Falls CMR (AA) | | Great Falls Crosstown Meet |
| 3:29.80 | 26 | Corvallis (A) | | State A Track Meet |
| 3:31.08 | 63 | Red Lodge (B) | | Midland Roundtable Top 10 Meet |
| 3:31.47 | 15 | Missoula Big Sky (AA) | | Western AA Divisional |
| 3:31.71 | 16 | Belgrade (A) | | State A Track Meet |
| 3:31.79 | 93 | Twin Bridges (C) | | Western C Divisional |
| 3:32.17 | 194 | Darby (C) | | State C Track Meet |
| 3:32.23 | 6 | Helena (AA) | | Western AA Divisional |
| 3:32.43 | 25 | Polson (A) | | State A Track Meet |
| 3:32.55 | 53 | Jefferson/Boulder (B) | | State B Track Meet |
| 3:32.92 | 12 | Glacier (AA) | | Western AA Divisional |
| 3:33.60 | 34 | Dawson County/Glendive (A) | | State A Track Meet |
| 3:34.20 | 68 | Choteau (B) | | State B Track Meet |
| 3:34.42 | 47 | Glasgow (B) | | State B Track Meet |
| 3:34.49 | 28 | Hardin (A) | | State A Track Meet |
| 3:34.59 | 20 | Custer County/Miles City (A) | | Eastern A Divisional |
| 3:34.61 | 191 | Ronan (B) | | 6B Districts |
| 3:34.92 | 9 | Butte (AA) | | Eastern AA Divisional |
| 3:34.93 | 3 | Bozeman (AA) | | Eastern AA Divisional |
| 3:34.98 | 94 | Charlo (C) | | State C Track Meet |
| 3:35.45 | 18 | Laurel (A) | | State A Track Meet |
| 3:35.50 | 30 | Frenchtown (A) | | State A Track Meet |
| 3:35.73 | 56 | Thompson Falls (B) | | State B Track Meet |
| 3:35.97 | 40 | Bigfork (B) | | Western B Divisional |
| 3:38.39 | 193 | Cascade (C) | | Cascade Lions Club Top 8 Meet |
| 3:39.18 | 89 | Seeley-Swan (C) | | Western C Divisional |
| 3:40.96 | 90 | Absorakee (C) | | 6C Districts |