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Miwok 100K

Name: Miwok 100K
Start: 2026-05-02
End: 2026-05-02
Location: Stinson Beach

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 a short paved section. Runners enjoy stunning views of landmarks such as 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.

United States California Stinson Beach

Race information

Website

100 km

11800 m+

100k

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Aug 9

Bear Creek Run

Lafayette - 28 mi from Stinson Beach

5 km

10 km

21 km

Bear Creek is a trail running event held in Lafayette, California, featuring a half marathon, 10K, and 5K distances. The race takes place on August 9, 2025, at 1611 Bear Creek Road within Briones Regional Park. Unlike flat courses, Bear Creek offers a challenging route with many hills, rewarding par..

Saturday Aug 16

Tamalpa Headlands 50K

Mill Valley - 5 mi from Stinson Beach

0 km

50 km

The Tamalpa Headlands 50K is a challenging ultramarathon held in Sausalito, California, featuring a single-loop course through Marin County's iconic trails such as Coastal, Miwok, Steep Ravine, Matt Davis, and Dipsea. The race starts and finishes at Santos Meadows near Muir Woods, offering stunning..

Saturday Aug 16

Redwood (Summer) Trail Run

Oakland - 21 mi from Stinson Beach

...

The Redwood (Summer) Trail Run, held in Oakland, California, offers a scenic race experience through Redwood Regional Park. Participants can choose from multiple distances including 5 miles, half marathon, 30K, marathon, 50K, and a free kids' 50-yard dash for children six and under. The course featu..

Saturday Aug 23

Envirosports - Angel Island Half Marathon

Belvedere Tiburon - 10 mi from Stinson Beach

10 km

13 mi

The Envirosports - Angel Island Half Marathon will take place in Belvedere Tiburon on Saturday 23 August 2025. You can run between 10 and 13 miles.

Saturday Aug 23

Double Dipsea

Stinson Beach

14 mi

The Double Dipsea is a challenging 13.7-mile trail race held annually at Stinson Beach, California, celebrating its 55th running in 2025. The course follows the legendary Dipsea Trail from Stinson Beach to Mill Valley and back, featuring steep hills, numerous stairs, and stunning views. Unique to th..

Saturday Sep 13

Berkeley Trail Adventure

Berkeley - 20 mi from Stinson Beach

The Berkeley Trail Adventure is a scenic trail running event held in Berkeley, California, within Tilden Regional Park and Wildcat Canyon. It offers four race distances: 10K, half marathon, 35K, and 50K, featuring technical dirt trails, fire roads, and some asphalt sections. The course showcases sha..