Trail Running calendar near Santa Venetia 2026-2027

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 with a run at Lake Chabot in Castro Valley. Choose from a half marathon, 10K, or 5K on January 1st. This event is part of the Brazen Ultra Half Series, offering a trail challenge.

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.

Run through towering redwoods and lush ferns in Woodside with distances from 8K to 50K. Experience beautiful single track trails and dirt roads in Huddart Park at this cupless trail event.

Run or walk scenic bay trails at Coyote Hills Regional Park. Choose from three distances: half marathon, 10K, or 5K on a course with minimal climbing. Aid stations are available, and a Hiker Division is offered for walkers.

Experience the coastal beauty of the Marin Headlands with races ranging from a 50 yard kids dash to a 50K ultramarathon. Enjoy views of the Golden Gate Bridge and San Francisco on this scenic trail run.

Experience a flat and fast bayside run at the San Leandro Marina Park with scenic views of the San Francisco Bay. Choose between Half Marathon, 10K, and 5K distances on a course perfect for setting personal records.