| Year | Class 4A | Time | Class 3A | Time |
|---|---|---|---|---|
| 2023 | Kelly Walsh | 1:46.78 | Star Valley | 1:50.31 |
| 2022 | Campbell County | 1:45.38 | ||
| 2021 | Campbell County | 1:47.73 | ||
| 2020 | Laramie | 1:49.30 | ||
| 2019 | Rock Springs | 1:47.28 | ||
| 2018 | Laramie | 1:48.26 | ||
| 2017 | Campbell County | 1:47.91 | ||
| 2016 | Campbell County | 1:47.01 | ||
| 2015 | Campbell County | 1:46.32 | ||
| 2014 | Sheridan | 1:50.48 | ||
| 2013 | Campbell County | 1:46.64 | ||
| 2012 | Cheyenne East | 1:51.70 | ||
| 2011 | Not contested | |||
| 2010 | Not contested | |||
| 2009 | Not contested | |||
| 2008 | Not contested | |||
| 2007 | Not contested | |||
| 2006 | Not contested |