Hardrock 100 | Hardrock Hundred Mile Endurance Runhttp://portalrankings.com/info/hardrock100.com
The Official Hardrock Hundred Mile Endurance Run, or Hardrock 100, is an 100-mile ultramarathon run with 66,000 feet of elevation change at an average elevation of over 11,000 feet. The run is held on a loop course on 4WD roads, dirt trails, and cross country in the San Juan Mountain Range of Southern Colorado.
- Google Analytics code: 1922030-22
- Updated On (Date): 2017-Apr-11
- Expiration time: 2017-Oct-18
- Website Registered On (Date): 2002-Oct-18