Dan Regelson's efforts:	From	Age	Date	Finish Time
2021 Silverton Ultra Dirty (100 mile)	Colorado, US	35	Friday, August 6, 2021	33:26:47.00
2015 Golden Gate Dirty 30 (50K)		29	Saturday, May 30, 2015	06:45:42.25
2014 Golden Gate Dirty 30 (50K)		28	Saturday, May 31, 2014	06:29:52.93