| Mark | School | Meet |
|---|
| 42.35 | Billings Senior (AA) | State AA |
| 42.46 | Butte (AA) | State AA |
| 42.54 | Missoula Sentinel (AA) | State AA |
| 42.86 | Whitefish (A) | State A |
| 43.11 | Missoula Big Sky (AA) | State AA |
| 43.22 | Great Falls CMR (AA) | Great Falls Crosstown Meet |
| 43.27 | Billings West (AA) | Skor-DeKam Invitational |
| 43.30 | Bozeman (AA) | State AA |
| 43.42 | Helena (AA) | Helena Crosstown Meet |
| 43.43 | Helena Capital (AA) | Helena Crosstown Meet |
| 43.47 | Billings Central (A) | State A |
| 43.56 | Dawson Co./Glendive (A) | State A |
| 43.84 | Beaverhead Co./Dillon (A) | State A |
| 43.92 | Frenchtown (A) | State A |
| 43.96 | Glacier (AA) | State AA |
| 44.00 | Missoula Hellgate (AA) | Greg Rice City Meet |
| 44.08 | Great Falls (AA) | State AA |
| 44.08 | Manhattan (B) | State B |
| 44.21 | Flathead (AA) | Archie Roe Invitational |
| 44.24 | Red Lodge (B) | State B |
| 44.25 | Malta (B) | State B |
| 44.36 | Powell Co./Deer Lodge (B) | State B |
| 44.40 | Bigfork (A) | State B |
| 44.41 | Columbia Falls (A) | Northwestern A Divisional |
| 44.51 | Laurel (A) | State A |
| 44.58 | Sweet Grass Co./Big Timber (B) | 5B Districts |
| 44.66 | Fairfield (B) | State B |
| 44.72 | Charlo (C) | State C |
| 44.84 | Billings Skyview (AA) | Billings City Meet |
| 44.85 | Chinook (B) | Northern C Divisional |
| 44.95 | Custer Co./Miles City (A) | Eastern A Divisional |
| 45.05 | Hot Springs (C) | State C |
| 45.07 | Fergus/Lewistown (A) | State A |
| 45.15 | Seeley-Swan (C) | State C |
| 45.18 | Darby (B) | 13C Districts |
| 45.28 | Stevensville (A) | State A |
| 45.30 | Corvallis (A) | Southwestern A Divisional |
| 45.32 | Belgrade (AA) | State A |
| 45.33 | Glasgow (B) | Northern B Divisional |
| 45.40 | Broadwater/Townsend (B) | Southern B Divisional |
| 45.42 | Belt (C) | State C |