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Hardrock 100

Widely regarded as the toughest 100-miler in the US: 100.5 miles and ~33,000ft of climbing entirely above 10,000ft in Colorado's San Juan Mountains, topping 14,048ft Handies Peak, 48h cutoff, finishers kiss the Hardrock. Date approximate (early-mid July).

9 July 2027Silverton, Colorado (San Juan Mountains loop)161.8km
Get your Hardrock 100 plan

Widely regarded as the toughest 100-miler in the US: 100.5 miles and ~33,000ft of climbing entirely above 10,000ft in Colorado's San Juan Mountains, topping 14,048ft Handies Peak, 48h cutoff, finishers kiss the Hardrock. Date approximate (early-mid July).

What makes it hard

  • Night riding — pacing and kit in the dark are part of the performance
  • 10000m of total climbing
  • Technical terrain: high alpine singletrack, scree, snowfields, talus, river crossings, 13 passes at 12,000-13,000ft

How BEINA trains you for it

BEINA reads the exact demands of Hardrock 100 — trail ultra, 161.8km, high alpine singletrack, scree, snowfields, talus, river crossings, 13 passes at 12,000-13,000ft — and builds your plan around them. Race-day predictions and AI coaching remove the guesswork so you arrive ready.