| James Varner's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Runlimited Test 2017 | Colorado, US | 39 | Friday, May 12, 2017 | 07:16:31.00 |
| Bad Data 50 2016 | Colorado, US | 39 | Friday, November 18, 2016 | Not yet started |
| Hardrock 100 2016 | Washington, US | 38 | Friday, July 15, 2016 | 40:39:15.00 |
| Hardrock 100 2015 | Washington, US | 38 | Friday, July 10, 2015 | 35:18:00.00 |
| Hardrock 100 2013 | Washington, US | 35 | Friday, July 12, 2013 | 37:15:39.00 |
| Hardrock 100 2012 | Washington, US | 35 | Friday, July 13, 2012 | DNF |
| Hardrock 100 2011 | Washington, US | 34 | Friday, July 15, 2011 | DNF |
| Hardrock 100 2008 | Washington, US | 31 | Friday, July 11, 2008 | DNF |
| Hardrock 100 2007 | Washington, US | 30 | Friday, July 13, 2007 | 34:54:26.00 |