Tyler Johnson's efforts:	From	Age	Date	Finish Time
2018 Golden Gate Dirty 30 (12-mile)		31	Saturday, June 2, 2018	01:39:17.19
2017 Golden Gate Dirty 30 (50K)	Colorado, US	30	Saturday, June 3, 2017	05:37:20.06
2016 Golden Gate Dirty 30 (50K)		29	Saturday, June 4, 2016	05:43:33.75