John Witcher's efforts:	From	Age	Date	Finish Time
Staunton Rocks! Marathon & Half (Marathon)	Colorado, US	47	Saturday, August 28, 2021	06:17:55.00
The Bear 100 2015	Colorado, US	41	Friday, September 25, 2015	28:19:12.00
2015 Golden Gate Dirty 30 (50K)		41	Saturday, May 30, 2015	07:11:54.45