Boys
100M 200M 400M 800M 1600M 3200M 110MH 300MH 4x100 4x400 LJ TJ HJ PV SP DISC JAV Girls
100M 200M 400M 800M 1600M 3200M 100MH 300MH 4x100 4x400 LJ TJ HJ PV SP DISC JAV Classes:
All AA A B C Deep List
| Mark | School | Meet |
|---|
| 48.53 | Billings Senior (AA) | State AA Track Meet |
| 49.06 | Great Falls CMR (AA) | State AA Track Meet |
| 49.30 | Missoula Big Sky (AA) | State AA Track Meet |
| 49.51 | Billings West (AA) | State AA Track Meet |
| 49.85 | Flathead (AA) | State AA Track Meet |
| 49.88 | Billings Skyview (AA) | State AA Track Meet |
| 49.95 | Billings West (AA) | Billings Quadrangular |
| 50.18 | Butte (AA) | State AA Track Meet |
| 50.36 | Belgrade (AA) | State A Track Meet |
| 50.36 | Helena (AA) | Western AA Divisional |
| 50.61 | Missoula Sentinel (AA) | State AA Track Meet |
| 50.96 | Helena Capital (AA) | Helena City Meet |
| 51.05 | Bozeman (AA) | Eastern AA Divisional |
| 51.16 | Missoula Hellgate (AA) | State AA Track Meet |
| 53.00 | Great Falls (AA) | Great Falls City Meet |