Keith Jahnke's efforts:	From	Age	Date	Finish Time
2021 Golden Gate Dirty 30 (50K)	Colorado, US	44	Saturday, June 12, 2021	08:43:36.00
2019 Golden Gate Dirty 30 (50K)	Colorado, US	42	Saturday, June 1, 2019	09:20:08.00
2018 Golden Gate Dirty 30 (50K)		41	Saturday, June 2, 2018	09:09:42.00
2017 Golden Gate Dirty 30 (50K)	Colorado, US	40	Saturday, June 3, 2017	08:38:30.45
2016 Golden Gate Dirty 30 (50K)		39	Saturday, June 4, 2016	09:17:09.16