Jonathan Barker's efforts:	From	Age	Date	Finish Time
Hardrock 100 2021	Colorado, US	39	Friday, July 16, 2021	41:12:00.00
2019 Golden Gate Dirty 30 (50K)	Colorado, US	37	Saturday, June 1, 2019	06:09:54.00
Running Up For Air Colorado 2019 (12H)		37	Saturday, March 9, 2019	10:19:32.00
Never Summer 100k (2018)	Colorado, US	36	Saturday, July 28, 2018	17:19:41.00
2018 Golden Gate Dirty 30 (50K)		36	Saturday, June 2, 2018	06:30:21.00
2017 Golden Gate Dirty 30 (50K)	Colorado, US	35	Saturday, June 3, 2017	06:10:55.20