Sports
Hardrock 100 Ultra Marathon
Legendary 100.5-mile ultra marathon spanning 13 major passes in the San Juan Mountains. Iconic endurance event drawing elite and amateur ultra runners requiring substantial support at aid stations.
- When
- Date TBA
- Where
- Silverton, CO
- Est. attendance
- 500
About this event
Legendary 100.5-mile ultra marathon spanning 13 major passes in the San Juan Mountains. Iconic endurance event drawing elite and amateur ultra runners requiring substantial support at aid stations.
View original listing on colorado.com →Track record & vendor details
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