Skip to content
| Year | Class 4A | Time | Class 3A | Time |
| 2025 | Laramie | 4:08.66 | Lander | 4:19.18 |
| 2024 | Laramie | 4:07.68 | Cody | 4:10.63 |
| 2023 | Sheridan | 4:13.92 | Cody | 4:13.75 |
| 2022 | Cody | 4:13.74 | | |
| 2021 | Campbell County | 4:14.48 | | |
| 2020 | Cheyenne Central | 4:08.29 | | |
| 2019 | Thunder Basin | 4:11.56 | | |
| 2018 | Laramie | 4:07.18 | | |
| 2017 | Campbell County | 4:05.68 | | |
| 2016 | Campbell County | 4:09.34 | | |
| 2015 | Laramie | 4:08.40 | | |
| 2014 | Laramie | 4:11.44 | | |
| 2013 | Laramie | 4:09.69 | | |
| 2012 | Cheyenne Central | 4:11.67 | | |
| 2011 | Campbell County | 4:15.43 | | |
| 2010 | Laramie | 4:18.76 | | |
| 2009 | Cheyenne Central | 4:12.26 | | |
| 2008 | Cheyenne Central | 4:09.35 | | |
| 2007 | Cheyenne Central | 4:12.35 | | |
| 2006 | Cody | 4:16.50 | | |