| David Clark's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2014 | Colorado, US | 43 | Friday, July 11, 2014 | DNF |
| The Bear 100 2012 | Colorado, US | 41 | Friday, September 28, 2012 | Not yet started |
| David Clark's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2014 | Colorado, US | 43 | Friday, July 11, 2014 | DNF |
| The Bear 100 2012 | Colorado, US | 41 | Friday, September 28, 2012 | Not yet started |