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Hardrock 100

The Hardrock 100 is a 101.8-mile loop through the San Juan Mountains of Colorado from Silverton, with about 10,200 m of climbing at an average altitude above 3,350 m, finished by kissing the Hardrock; one of the hardest and most coveted 100-milers.

Hardrock 100

Hardrock 100

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Feature

Hardrock 100

Silverton, Colorado, United States
100M
10 Jul 2026 → 12 Jul 2026
108000
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Hardrock 100

Hardrock 100

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