Miwok 100K

Stinson Beach, United States • 2 May 2026

The Miwok 100K is a renowned trail ultramarathon held near Stinson Beach, California, just under an hour from San Francisco. The challenging 100-kilometer course features 11,800 feet of elevation gain across single-track trails, dirt roads, and about a mile of paved road. Runners enjoy stunning views of the Golden Gate Bridge, Mount Tamalpais, ancient redwoods, and Point Reyes National Seashore.

The race is known for excellent course marking, strong volunteer support, and professional medical aid at stations. Emphasizing sustainability, the event practices waste minimization and partners with environmental organizations. It also promotes diversity and community engagement through various initiatives and donations. Visit the organization's website for the most recent information.

Race information

100 km
11800 m+
100k
Visit the organization's website for the most recent information.
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