| Mark | School | Meet |
|---|
| 43.31 | Dawson Co./Glendive (A) | State A |
| 43.89 | Whitefish (A) | State A |
| 43.91 | Corvallis (A) | State A |
| 43.94 | Stevensville (A) | State A |
| 43.99 | Hamilton (A) | Southwestern A Divisional |
| 44.19 | Bigfork (A) | State B |
| 44.25 | Fergus/Lewistown (A) | State A |
| 44.38 | Butte Central (A) | Swede Dahlberg Invitational |
| 44.54 | Billings Central (A) | State A |
| 44.65 | Polson (A) | State A |
| 44.70 | Laurel (A) | Eastern A Divisional |
| 44.74 | Columbia Falls (A) | Northwestern A Divisional |
| 44.87 | Frenchtown (A) | Northwestern A Divisional |
| 45.10 | Hardin (A) | State A |
| 45.33 | Beaverhead Co./Dillon (A) | Dillon Invitational |
| 45.49 | Sidney (A) | Jock Stop Invitational |