Mark Tiedens's efforts:	From	Age	Date	Finish Time
Hardrock 100 2021	California, US	52	Friday, July 16, 2021	39:06:00.00
The Bear 100 2014	California, US	45	Friday, September 26, 2014	28:29:37.00
The Bear 100 2013	California, US	44	Friday, September 27, 2013	26:55:01.00