Michael Guilford's efforts:	From	Age	Date	Finish Time
Never Summer (2022) (100k)	Colorado, US	46	Saturday, July 30, 2022	21:17:10.00
Quad Rock 2022 (Quad Rock 50)	Colorado, US	45	Saturday, May 7, 2022	12:59:16.00
2021 Silverton Ultra Dirty (60K)	Colorado, US	45	Saturday, August 7, 2021	10:02:13.00
Quad Rock 2021 (Quad Rock 50)	Colorado, US	44	Saturday, May 8, 2021	12:43:43.00