| Eric Robinson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2001 | California, US | 33 | Friday, July 13, 2001 | DNF |
| Hardrock 100 1999 | California, US | 31 | Friday, July 9, 1999 | 36:59:03.00 |
| Hardrock 100 1998 | California, US | 30 | Friday, July 10, 1998 | 38:32:43.00 |
| Hardrock 100 1997 | California, US | 29 | Friday, July 11, 1997 | DNF |