| Year | Class 4A/AA | School | Time | Class 3A/A | School | Time | Class 2A/B | School | Time | Class 1A/C | School | Time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1973 | Miguel Johnson | Cheyenne Central | 7.40 | Janet Williams | Kemmerer | 7.50 | ||||||
| 1972 | Chris Brown | Riverton | 7.40 | Marcy Winsor | Meeteetse | 7.80 | ||||||
| 1971 | Susan Scutt | Kelly Walsh | 7.70 | Ferrol Williams | Basin | 7.80 | ||||||
| 1970 | Chris Cregar | Glenrock | 7.80 |