David Boersma's efforts:	From	Age	Date	Finish Time
Never Summer (2022) (100k)	Colorado, US	40	Saturday, July 30, 2022	20:58:23.00
2018 Golden Gate Dirty 30 (50K)		35	Saturday, June 2, 2018	08:28:55.00
2017 Golden Gate Dirty 30 (50K)	Colorado, US	34	Saturday, June 3, 2017	08:16:46.63