The Hardrock Hundred Mile Endurance Run is an ultramarathon of 100.5 miles in length, plus 33,992 feet of climb and 33,992 feet of descent for a total elevation change of 67,984 feet, at an average elevation of over 11,000 feet. The race is held on a loop course on 4WD roads, dirt trails, and cross country in Southern Colorado's San Juan Range, USA.

Upcoming Races

Jul 19 2019
100 Miles
33,000 33,000 ft.
Single Loop Course
14 Aid Stations
48 :00 Cutoff
Mountainous, >12,500 feet in 50 miles
Substantial rocks, roots and/or ruts

Results

Date Distance Total Finishers Top Result Top Result (F)
07/20/18 100 Miles 115 26:20:21 30:23:36
07/14/17 100 Miles 126 24:32:20 28:31:50
07/15/16 100 Miles 112 22:58:28 29:02:09
07/10/15 100 Miles 126 23:28:10 28:22:47
07/11/14 100 Miles 100 22:41:33 29:49:58
07/12/13 100 Miles 104 24:25:50 29:54:55
07/13/12 100 Miles 98 24:50:00 29:09:00
07/08/11 100 Miles 80 25:17:00 29:27:00
07/09/10 100 Miles 100 27:18:00 28:32:00
07/10/09 100 Miles 104 24:38:02 27:18:24
07/11/08 100 Miles 98 23:23:30 31:09:40
07/13/07 100 Miles 98 26:08:34 29:24:45
07/14/06 100 Miles 81 27:07:55 31:53:51
07/08/05 100 Miles 71 28:29:15 32:07:41
07/09/04 100 Miles 80 30:39:14 32:48:52
07/11/03 100 Miles 69 28:01:55 33:02:28
07/13/01 100 Miles 64 26:39:00 29:58:00
07/07/00 100 Miles 60 29:35:00 32:20:03
07/10/99 100 Miles 63 30:10:56 31:55:19
07/10/98 100 Miles 38 30:12:31 40:57:57
07/12/97 100 Miles 40 30:33:31 37:22:32
07/12/96 100 Miles 42 30:44:17 40:43:13
07/09/94 100 Miles 37 32:00:15 38:43:12
07/10/93 100 Miles 26 29:35:00 41:38:00
07/11/92 100 Miles 18 32:34:00 45:47:00
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information.
Endless Summer 6-Hour Run
  • Jul 27, 2019
  • Annapolis, MD
6 Hours