Alfred Kroeger's efforts:	From	Age	Date	Finish Time
Hardrock 100 1998	Colorado, US	38	Friday, July 10, 1998	DNF
Hardrock 100 1997	Colorado, US	37	Friday, July 11, 1997	DNF
Hardrock 100 1996	Colorado, US	36	Friday, July 12, 1996	DNF
Hardrock 100 1994	Colorado, US	34	Friday, July 8, 1994	47:21:00.00
Hardrock 100 1993	Colorado, US	33	Friday, July 9, 1993	47:15:00.00
Hardrock 100 1992	Colorado, US	32	Friday, July 10, 1992	45:35:00.00