David Shewell's efforts:	From	Age	Date	Finish Time
The Bear 100 2023	Utah, US	60	Friday, September 29, 2023	35:00:05.00
Never Summer 100k (2023)	Utah, US	59	Saturday, July 29, 2023	DNF
2023 Running Up For Air (SLC) (6H)	Utah, US	59	Saturday, February 4, 2023	05:20:18.00
Quad Rock 2022 (Quad Rock 50)	Utah, US	58	Saturday, May 7, 2022	DNF