| Date | 29 September 2018 |
|---|---|
| Category | CDM |
| Start | Iowa City |
| Finish | Iowa City |
| 2018 | Toon Aerts |
| 2017 | Mathieu van der Poel |
| 2016 | Wout Van Aert |
| 2015 | Jeremy Powers |
| 2014 | Jeremy Powers |
| 2013 | Jeremy Powers |
| 2012 | Timothy Johnson |
| 2011 | Todd Wells |
| 2010 | Ryan Trebon |
| 2008 | Todd Wells |
| 3 | Todd Wells |
| 3 | Jeremy Powers |
| 2 | Eli Iserbyt |
| 1 | Wout Van Aert |
| 1 | Mathieu van der Poel |
| 1 | Toon Aerts |
| 1 | Ryan Trebon |
| 1 | Timothy Johnson |