| Year | Class AA | School | Time |
|---|---|---|---|
| 1935 | Dave Hays | Riverton | 5.7 |
| 1934 | Sherrall Drum | Rock Springs | 6.0 |
| 1933 | Bill Kobelin | Thermopolis | 5.6 |
| not contested from 1928-32 | |||
| 1927 | Carl Dir | Worland | 5.7 |
| 1926 | Elmo Cover | Thermopolis | 5.8 |
| 1925 | Jim Driscoll | Thermopolis | 5.7 |
| 1924 | Odie Gorrell | Natrona County | 5.4 |
| 1923 | Wedge Thompson | Thermopolis | 5.2 |
| 1922 | Wedge Thompson | Thermopolis | 5.2 |