| Year | Class 4A | Time | Class 3A | Time | Class 2A | Time | Class 1A | Time |
|---|---|---|---|---|---|---|---|---|
| 1979 | Natrona County | 8:16.80 | not contested at A level | not contested at B level | not contested at C level | |||
| 1978 | Cheyenne Central | 8:12.99 | not contested at A level | not contested at B level | not contested at C level | |||
| 1977 | not contested at any level | |||||||
| 1976 | Cheyenne Central | 8:01.40 | not contested at A level | not contested at B level | not contested at C level | |||
| 1975 | Cheyenne Central | 8:02.10 | not contested at A level | not contested at B level | not contested at C level | |||
| not contested 1973-74 | ||||||||
| 1972 | Cheyenne East | 8:19.1 | not contested at A level | not contested at B level | not contested at C level | |||
| not contested 1971 | ||||||||
| 1970 | Riverton | 8:16.7 | not contested at A level | not contested at B level | not contested at C level |