Trail Running calendar near Angwin 2025-2026

Run Krampus Cross Country in San Francisco live on Dec 7 or virtually Dec 5 to 8 with 5K 10K and the Naughty Nine Miler. All entrants get a wooden woodallion a Krampus tee and a beer sampler stein plus a brewfest on Dec 5.

Run ZombieRunner Quarry Lakes in Fremont on December 6 for scenic, mostly flat courses along Alameda Creek with distances from 5K to marathon. Stocked aid stations, custom finisher medals, and timed results make it a fun day for all.

Peacock Gap Trail Run invites runners to China Camp State Park near Mt. Tam for 30K, half marathon and 10K distances on scenic single track and fire roads. Enjoy forested views, a challenging climb and hearty aid stations.

Take on San Francisco in the legendary Hunter S. Thompson Fear & Loathing, an annual urban ultramarathon starting and finishing at Twin Peaks with 50 mile and 50K distances. Community run with free entry, a casual fat ass vibe, scenic city..

Run a scenic point to point trail half marathon along Folsom Lake, winding on single track through oak groves, grassy slopes and Sierra views. Expect technical sections, gentle rolling hills and shuttle service back to the start.

Experience a scenic loop around Angel Island with views of the Golden Gate and Alcatraz at the 37th Hark the Herald, offering a half marathon and a hilly 10K. Limited to 400 runners, includes ferry transport and finisher swag.

Run among redwoods at the Woodside Ramble in Huddart and Wunderlich parks. Multiple trail distances, small field atmosphere and cupless eco focus so bring your own bottle for a scenic, rugged trail day.

Ring out the year with Almost New Year's Eve at scenic Lake Chabot in Castro Valley on 12/27/25. Trail routes for runners, walkers and hikers include 5K, 10K and half marathon distances with free post race photos.

Kick off 2026 on the trails around scenic Lake Chabot with a challenging half marathon, 10K, 5K or remote option. Run both Brazen New Year's Eve and New Year's Day to earn the New Year Mega Medal.

Kick off the New Year on the trails at Auburn Resolution Run in Overlook Park on January 1, 2026. Choose 5k, 10k, 10 mile or run virtually and bring home a 2026 finisher medal.

Run scenic shoreline single track at Granite Beach with 12K and 5K options, then toast your effort with a custom IPA glass and locally brewed beer for participants 21 and over. Enjoy post race food and age group awards in a lively community..

Take on rugged singletrack and big climbs at the No Hands Trail Run in Auburn CA on Jan 10, 2026, with distances from 8K to 50K to suit every trail runner. Enjoy friendly aid stations, cupless racing and a custom pint glass for 50K finisher..

Run the Sweetwater Trail at Folsom Lake on Jan 24 with distances from kids run to 50K on mostly single track through oak woods and rolling hills. All finishers get a commemorative medal and aid stations support longer routes.

Enjoy scenic shoreline trails at Folsom Lake with the Gumby 5K or 10K on January 24, 2026. Expect a fun, challenging course on single track and groomed trails, plus finisher medals and pre order soft cotton shirts.

Explore twisty single track and coastal views along Montara Mountain at the Pacifica Foothills Trail Run in San Pedro Valley Park on January 24, 2026. Pick a 10K, half marathon, or rugged 30K and soak up lively aid stations and friendly tra..

The Golden Gate Trail Classic will take place in San Francisco from Saturday 24 January 2026 to Sunday 25 January 2026. You can run between 15 and 50 miles.

Run along the San Francisco Bay at Coyote Hills Regional Park in Fremont with half marathon, 10K and 5K options plus a remote entry. Trails, boardwalks and paved paths make for a scenic, low climb course and walkers are welcome.

Run the 48th Jed Smith Ultra Classic on January 31, 2026 in Sacramento on scenic American River loops, with distances from half marathon to 50 miles. All runners get a long sleeve technical shirt and finishers receive a handcrafted wooden m..

Run scenic shoreline trails at Escape from Folsom Trail Runs on Feb 7 and 8, 2026 at Granite Beach, Folsom Lake. Choose a 5K or 10 Mile and earn a finisher medal while enjoying aid stations and lake views.

Run scenic coastal trails in the Marin Headlands at the Golden Gate Trail Run in Sausalito offering distances from 8K to 50K plus a kids dash. Expect rugged views, stocked aid stations and finisher medals for all.