Hardrock 100 Endurance Run

Event Overview

Join us for the Hardrock 100 Endurance Run, a unique and tough race slated for Friday, July 11, 2025, at 6:00 AM in Silverton, CO. This remarkable event features a 100-mile counter-clockwise loop that takes runners through the picturesque backcountry.

Course Description

This year's course showcases the natural beauty of the San Juan Mountains, connecting with old mining towns such as Silverton, Ouray, Lake City, Telluride, and Ophir. The race challenges participants with approximately 33,000 feet of elevation gain and peaks beyond 14,000 feet at Handies Peak. The average elevation sits near the tree line at 11,186 feet, making this race not only a test of endurance but also a showcase of Colorado’s majestic landscape.

Registration Details

Registration for the event closes on Sunday, November 17, at 11:59 PM MT. Don’t forget to use the same spelling for your name as in your qualifier results.