Doug Newton's efforts:	From	Age	Date	Finish Time
Hardrock 100 2025	Colorado, US	48	Friday, July 11, 2025	42:54:16.00
Hardrock 100 2023	Colorado, US	46	Friday, July 14, 2023	41:20:59.00
Hardrock 100 2018	Colorado, US	41	Friday, July 20, 2018	37:48:01.00
Hardrock 100 2017	Colorado, US	40	Friday, July 14, 2017	38:19:31.00
Hardrock 100 2016	Colorado, US	39	Friday, July 15, 2016	38:15:21.00
Hardrock 100 2015	Colorado, US	39	Friday, July 10, 2015	37:54:06.00
Hardrock 100 2014	Colorado, US	38	Friday, July 11, 2014	39:27:52.00
2014 Golden Gate Dirty 30 (50K)		37	Saturday, May 31, 2014	07:07:01.38
Hardrock 100 2011	Colorado, US	35	Friday, July 15, 2011	39:57:00.00