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 17 2020
100 Miles
33,000 33,000 ft.
Single Loop Course
14 Aid Stations
48 :00 Cutoff
5 Elevation Rating
Mountainous, >12,500 feet in 50 miles
4 Surface Rating
Substantial rocks, roots and/or ruts

Results

100 Miles View course top times

Date Finishers Top Result Top Result (F)
07/19/19 Race Cancelled
07/20/18 115 26:20:21 30:23:36
07/14/17 126 24:32:20 28:31:50
07/15/16 112 22:58:28 29:02:09
07/10/15 126 23:28:10 28:22:47
07/11/14 100 22:41:33 29:49:58
07/12/13 104 24:25:50 29:54:55
07/13/12 98 24:50:00 29:09:00
07/08/11 80 25:17:00 29:27:00
07/09/10 100 27:18:00 28:32:00
07/10/09 104 24:38:02 27:18:24
07/11/08 98 23:23:30 31:09:40
07/13/07 98 26:08:34 29:24:45
07/14/06 81 27:07:55 31:53:51
07/08/05 71 28:29:15 32:07:41
07/09/04 80 30:39:14 32:48:52
07/11/03 69 28:01:55 33:02:28
07/13/01 64 26:39:00 29:58:00
07/07/00 60 29:35:00 32:20:03
07/10/99 63 30:10:56 31:55:19
07/10/98 38 30:12:31 40:57:57
07/12/97 40 30:33:31 37:22:32
07/12/96 42 30:44:17 40:43:13
07/09/94 37 32:00:15 38:43:12
07/10/93 26 29:35:00 41:38:00
07/11/92 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