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San Juan Softie 100

Durango, United States • 14 Aug 2026

San Juan Softie 100

The San Juan Softie is a 100 mile ultra run in southwest Colorado, centered on Durango and routed through the San Juan mountains. The course sits at a high elevation, with an average altitude near 10,000 ft and more than 20,000 ft of cumulative vertical gain. The event is organized as a mountain ultramarathon with a 38 hour cutoff for completion.

Registration for the event opens on March 15, 2026 at 12:00 AM Mountain Time. Packet pickup is scheduled for Thursday, August 13 in Durango, Colorado with a time to be announced, and also at the starting line on Friday from 5:00 to 5:30 AM.

Additional race information, including detailed course descriptions and frequently asked questions, is provided by the event organizer. The event listing identifies Durango, CO as the host location and classifies the race as a 100 miler in the mountain category. Visit the organization's website for the most recent information.

United States Colorado Durango

Race information

Website Registration
100 mi
100 Miles
Visit the organization's website for the most recent information.
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