Greg Abrahamson's efforts:	From	Age	Date	Finish Time
2021 Silverton Ultra Dirty (100 mile)	Colorado, US	40	Friday, August 6, 2021	DNF
Quad Rock 2021 (Quad Rock 50)	Colorado, US	40	Saturday, May 8, 2021	10:45:13.00
Blue Sky Trail Marathon (2017)	CO	36	Saturday, October 21, 2017	04:04:27.00
2015 Golden Gate Dirty 30 (50K)		34	Saturday, May 30, 2015	06:40:49.88