| Mark | School | Meet |
|---|
| 41.83 | Billings Senior (AA) | State AA |
| 41.85 | Glacier (AA) | State AA |
| 42.30 | Helena (AA) | State AA |
| 42.30 | Missoula Sentinel (AA) | State AA |
| 42.76 | Great Falls CMR (AA) | State AA |
| 42.79 | Sidney (A) | Eastern A Divisional |
| 42.80 | Billings West (AA) | Billings City Meet |
| 42.81 | Flathead (AA) | State AA |
| 42.84 | Fairfield (B) | State B |
| 43.11 | Huntley Project (B) | State B |
| 43.38 | Helena Capital (AA) | State AA |
| 43.38 | Missoula Big Sky (AA) | State AA |
| 43.54 | Polson (A) | State A |
| 43.55 | Custer Co./Miles City (A) | State A |
| 43.61 | Beaverhead Co./Dillon (A) | Dillon Invite |
| 43.69 | Loyola Sacred Heart (B) | State B |
| 43.71 | Belgrade (AA) | Eastern A Divisional |
| 43.74 | Bozeman (AA) | Eastern AA Divisional |
| 43.82 | Powell Co./Deer Lodge (B) | State B |
| 43.98 | Baker (B) | State B |
| 44.01 | Forsyth (C) | State B |
| 44.08 | Laurel (A) | State A |
| 44.13 | Billings Central (A) | Eastern A Divisional |
| 44.25 | Ennis (B) | Manhattan Christian Invitational |
| 44.27 | Great Falls (AA) | Eastern AA Divisional |
| 44.32 | Billings Skyview (AA) | State AA |
| 44.35 | Baker (B) | Baker Quad |
| 44.36 | Butte (AA) | Eastern AA Divisional |
| 44.37 | Glasgow (B) | State B |
| 44.40 | Corvallis (A) | Western A Divisional |
| 44.48 | Columbia Falls (A) | Western A Divisional |
| 44.58 | Cut Bank (B) | State B |
| 44.69 | Broadwater/Townsend (B) | State B |
| 44.79 | Butte Central (A) | State A |
| 44.86 | Bigfork (A) | State B |
| 44.88 | Missoula Hellgate (AA) | Western AA Divisional |
| 45.01 | Whitehall (B) | Butte Invitational 5/6 |
| 45.15 | Richey-Lambert (C) | State C |
| 45.16 | Charlo (C) | State C |
| 45.21 | Park/Livingston (A) | Eastern A Divisional |
| 45.29 | Joliet (B) | Southern B Divisional |
| 45.32 | Frenchtown (A) | Eastern A Divisional |
| 45.32 | Seeley-Swan (C) | State C |
| 45.48 | Glasgow (B) | North/East Top 10 |
| 45.48 | Thompson Falls (B) | Seeley-Swan Invitational |
| 45.49 | Libby (B) | Western B Divisional |