9–11 Jul 2027 · Silverton, United States
Hardrock 100
Hardrock Hundred Mile Endurance Run
About the event
100-mile loop run in the mountains of Colorado, starting and finishing in Silverton, with 33,441 ft of climb and an average elevation of 11,186 ft; the high point is Handies Peak (14,048 ft). The 2027 edition runs counter-clockwise. Entry is by lottery.
- When
- 9–11 Jul 2027
- Where
- Silverton, United States
Silverton - Category
- Trail and mountain running
- Type
- Race / competition
- Open to
- Athletes and participants
- Held
- Every year
- Website
- hardrock100.com ↗
- Source
- Official website · checked on 25/10/2026
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Dates and details are read from the official website of each event and may change: always check with the organiser before you travel.