Back to adventures
Hardrock 100 Course
SignatureFeatured
Hiking/Trail Running· Class 2

Hardrock 100 Course

San Juan Mountains
100 mi
Distance
33,000 ft
Elevation Gain
2-3 days
Duration
14,048 ft
High Point

Overview

The Hardrock 100 is one of the world's most difficult ultramarathons — 100 miles with 33,000 feet of climbing through the San Juan Mountains of Silverton, Ouray, and Telluride. Do it as a multi-day fastpack or section hike.

Key Highlights

33,000' climbing · 14,048' Handies Peak · Silverton-Ouray-Telluride loop · Extremely technical terrain · High altitude

Best Season
Summer
Technical Rating
Class 2

Similar Adventures

Nolan's 14
Signature
Hiking/Trail Running

Nolan's 14

100mi44k'60 hours
Pawnee-Buchanan Loop
Signature
Hiking/Trail Running

Pawnee-Buchanan Loop

Indian Peaks Wilderness
27mi5k'10-14 hours
Four Pass Loop
Signature
Hiking/Trail Running

Four Pass Loop

Maroon Bells, Elk Mountains
28mi7k'12-16 hours