Mark Hartell's efforts:	From	Age	Date	Finish Time
Hardrock 100 2009		44	Friday, July 10, 2009	DNF
Hardrock 100 2007		43	Friday, July 13, 2007	DNF
Hardrock 100 2003	United Kingdom	39	Friday, July 11, 2003	28:49:10.00
Hardrock 100 1996	United Kingdom	31	Friday, July 12, 1996	30:54:13.00