| Mark | School | Meet |
|---|
| 41.96 | Glacier (AA) | State AA |
| 42.08 | Billings Senior (AA) | State AA |
| 42.10 | Helena (AA) | State AA |
| 42.88 | Billings West (AA) | State AA |
| 42.95 | Ennis (B) | State C |
| 42.99 | Manhattan (B) | State B |
| 43.19 | Helena Capital (AA) | State AA |
| 43.25 | Flathead (AA) | State AA |
| 43.29 | Missoula Sentinel (AA) | State AA |
| 43.42 | Jefferson/Boulder (B) | State B |
| 43.45 | Columbia Falls (A) | State A |
| 43.58 | Sidney (A) | Carlson Booster Invitational (ND) |
| 43.69 | Great Falls CMR (AA) | State AA |
| 43.84 | Beaverhead Co./Dillon (A) | Western A Divisionals |
| 43.85 | Polson (A) | State A |
| 43.90 | Butte Central (A) | Butte Invite |
| 43.93 | Huntley Project (B) | State B |
| 43.98 | Missoula Big Sky (AA) | Greg Rice |
| 43.98 | Powell Co./Deer Lodge (B) | State B |
| 44.03 | Bozeman (AA) | State AA |
| 44.04 | Billings Skyview (AA) | Billings Public Schools City Meet |
| 44.07 | Loyola Sacred Heart (B) | State B |
| 44.15 | Thompson Falls (B) | Russ Pilcher Top 10 |
| 44.20 | Havre (A) | State A |
| 44.24 | Fairfield (B) | State B |
| 44.30 | Laurel (A) | State A |
| 44.42 | Joliet (B) | State B |
| 44.46 | Corvallis (A) | State A |
| 44.46 | Great Falls (AA) | State AA |
| 44.51 | Charlo (C) | State C |
| 44.62 | Forsyth (C) | 3B Districts |
| 44.63 | Custer Co./Miles City (A) | State A |
| 44.74 | Belgrade (AA) | State A |
| 44.83 | Fairview (B) | State C |
| 44.86 | Conrad (B) | State B |
| 44.99 | Arlee (C) | State C |
| 45.02 | Manhattan Christian (C) | State C |
| 45.10 | Glasgow (B) | State B |
| 45.18 | Fergus/Lewistown (A) | Midland Roundtable Top 10 |
| 45.21 | Hamilton (A) | Sapphire Twilight Meet |
| 45.21 | Butte (AA) | State AA |
| 45.40 | Victor (C) | State C |
| 45.42 | Colstrip (B) | 3B Districts |