Trail Running calendar near Crissy Field East Beach 2026-2027

The Calero Trail Run (Winter) takes place on the trails of Calero County Park in San Jose. Runners can choose from a wide range of distances, from a 1-mile run to a 50K ultramarathon. The courses feature hills, single-track, and panoramic v..

The Hunter S. Thompson Fear & Loathing will take place in San Francisco on Sunday 6 December 2026. You can run between 50 and 50 miles.

Run through the redwoods and pines of Sanborn County Park. Choose from a half marathon, 10K, or 5K on scenic single-track trails. Walkers are welcome and all finishers get a medal.

Ring in the new year with a trail run at Lake Chabot. Choose from a half marathon, 10K, or 5K on New Year's Eve. For a special challenge, run both days to earn the Mega-Medal.

Start the new year on the scenic trails of Lake Chabot in Castro Valley. This event offers a 5K, 10K, or half marathon for runners and walkers. It’s part of a festive New Year's running series.

Explore the redwood trails of Huddart Park across distances from 8K to 50K. The routes offer varied terrain and significant elevation gain, with full aid station support. All finishers receive a custom medal in this cupless event.

Event Overview The Coyote Hills 2027 run takes place at Coyote Hills Regional Park in Fremont, California. The event offers participants scenic views of the bay and a course featuring a mix of surfaces including dirt, pavement, and wood boa..