Jitka O'farrell's efforts:	From	Age	Date	Finish Time
Hardrock 100 2023	Colorado, US	45	Friday, July 14, 2023	39:14:02.00
2021 High Lonesome 100	Colorado, US	43	Friday, July 30, 2021	33:51:29.00
Quad Rock 2021 (Quad Rock 50)	Colorado, US	43	Saturday, May 8, 2021	12:49:09.00
The Bear 100 2017	Colorado, US	39	Friday, September 22, 2017	28:33:05.00
Quad Rock 2017	Colorado, US	39	Saturday, May 13, 2017	13:05:01.00
2016 Golden Gate Dirty 30 (50K)		38	Saturday, June 4, 2016	08:26:25.04
Never Summer 100k 2015	CO	37	Saturday, July 25, 2015	21:15:38.00