| Dennis Ahern's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2016 | Idaho, US | 58 | Friday, July 15, 2016 | 42:33:45.00 |
| Hardrock 100 2014 | Idaho, US | 56 | Friday, July 11, 2014 | 45:40:58.00 |
| Dennis Ahern's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2016 | Idaho, US | 58 | Friday, July 15, 2016 | 42:33:45.00 |
| Hardrock 100 2014 | Idaho, US | 56 | Friday, July 11, 2014 | 45:40:58.00 |