Tom Horn's efforts:	From	Age	Date	Finish Time
The Bear 100 2017	Colorado, US	64	Friday, September 22, 2017	Not yet started
The Bear 100 2015	Colorado, US	62	Friday, September 25, 2015	DNF
The Bear 100 2013	Colorado, US	60	Friday, September 27, 2013	DNF
Hardrock 100 2013	Colorado, US	60	Friday, July 12, 2013	DNF