| Ruth Zollinger's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2003 | Utah, US | 38 | Friday, July 11, 2003 | DNF |
| Hardrock 100 2001 | Utah, US | 36 | Friday, July 13, 2001 | 30:40:38.00 |
| Ruth Zollinger's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2003 | Utah, US | 38 | Friday, July 11, 2003 | DNF |
| Hardrock 100 2001 | Utah, US | 36 | Friday, July 13, 2001 | 30:40:38.00 |