Jack Jewell's efforts:	From	Age	Date	Finish Time
2019 Silverton Ultra Marathon (55K)	Colorado, US	65	Saturday, August 3, 2019	13:50:12.00
The Bear 100 2013	Colorado, US	59	Friday, September 27, 2013	DNF
Hardrock 100 2012	Colorado, US	59	Friday, July 13, 2012	DNF
Hardrock 100 2011	Colorado, US	57	Friday, July 15, 2011	DNF
Hardrock 100 2008	Colorado, US	55	Friday, July 11, 2008	46:27:36.00