| Year | Class 4A/AA | Time | Class 3A/A | Time | Class 2A/B | Time | Class 1A/C | Time |
|---|---|---|---|---|---|---|---|---|
| State meet records | Laramie 2019 | 4:13.65 | Rawlins 2019 | 4:18.05 | Kemmerer 2019 | 4:25.15 | Ten Sleep 2019 | 4:34.09 |
| 2020 | No meet | - | No meet | - | No meet | - | No meet | - |
| 2019 | Laramie | 4:13.65 | Rawlins | 4:18.05 | Kemmerer | 4:25.15 | Ten Sleep | 4:34.09 |
| 2018 | Laramie | 4:14.68 | Cody | 4:24.36 | Moorcroft | 4:27.40 | Cokeville | 4:45.66 |