| George Hitzfeld's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2011 | Texas, US | 51 | Friday, July 15, 2011 | DNF |
| Hardrock 100 2007 | Texas, US | 47 | Friday, July 13, 2007 | 47:39:43.00 |
| Hardrock 100 2006 | Texas, US | 46 | Friday, July 14, 2006 | 44:02:25.00 |
| George Hitzfeld's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2011 | Texas, US | 51 | Friday, July 15, 2011 | DNF |
| Hardrock 100 2007 | Texas, US | 47 | Friday, July 13, 2007 | 47:39:43.00 |
| Hardrock 100 2006 | Texas, US | 46 | Friday, July 14, 2006 | 44:02:25.00 |