David Larsen's efforts:	From	Date	Finish Time
Hardrock 100 2017	Oregon, US	Friday, July 14, 2017	45:28:36.00
Hardrock 100 2016	Oregon, US	Friday, July 15, 2016	43:57:44.00
Hardrock 100 2013	Oregon, US	Friday, July 12, 2013	41:43:21.00
Hardrock 100 2011	Oregon, US	Friday, July 15, 2011	37:43:00.00