| Tom Horn's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2013 | Colorado, US | 60 | Friday, September 27, 2013 | DNF |
| Hardrock 100 2013 | Colorado, US | 60 | Friday, July 12, 2013 | DNF |
| Tom Horn's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2013 | Colorado, US | 60 | Friday, September 27, 2013 | DNF |
| Hardrock 100 2013 | Colorado, US | 60 | Friday, July 12, 2013 | DNF |