John Hallsten's efforts:	From	Age	Date	Finish Time
Hardrock 100 2022	Montana, US	65	Friday, July 15, 2022	43:17:24.00
Hardrock 100 2021	Montana, US	64	Friday, July 16, 2021	DNF
Hardrock 100 2018	Montana, US	61	Friday, July 20, 2018	41:01:12.00
Hardrock 100 2016	Montana, US	59	Friday, July 15, 2016	41:50:01.00
Hardrock 100 2014	Montana, US	58	Friday, July 11, 2014	40:32:58.00
Hardrock 100 2011	Montana, US	55	Friday, July 15, 2011	38:07:00.00
Hardrock 100 2010	Montana, US	53	Friday, July 9, 2010	36:27:09.00
The Bear 100 2009	Montana, US	52	Friday, September 25, 2009	27:56:00.00
Hardrock 100 2007	Montana, US	51	Friday, July 13, 2007	36:45:20.00
Hardrock 100 2004	Montana, US	48	Friday, July 9, 2004	34:58:36.00