Trail Running calendar near Martinez 2025-2026

Run anything from a 50 yard kids dash to a marathon at Quarry Lakes Regional Recreation Area in Fremont, CA on Dec 6, 2025. Enjoy a mostly flat, scenic Alameda Creek Trail course with pre registered shirts, custom finisher medals and aid st..

Run scenic, moderately technical trails at Peacock Gap Trail Run in San Rafael. Choose 10K, half marathon or 30K through China Camp and Henry Barbier parks with supportive aid stations and chip timing for a fun backcountry challenge.

Run the iconic Hunter S. Thompson Fear & Loathing in San Francisco on December 7, a free grassroots single loop that winds past city landmarks and finishes at Twin Peaks. Choose 50 mile or 50K distances and help support Shoes For Runners.

Run a scenic point to point trail half marathon along Folsom Lake, mostly on single track through oak lined sections and rolling hills with lake and Sierra views. Race day bib pick up and shuttle service back to the start keep logistics sim..

Run through redwood groves on winding single track trails in the Santa Cruz Mountains at Summit Rock, a scenic trail race just outside Silicon Valley. Half marathon, 10K and 5K distances welcome walkers and hikers with a separate hiker star..

Run a scenic, challenging loop around Angel Island with sweeping views of the Golden Gate, Alcatraz and San Francisco. Choose the half marathon or 10K and ride the chartered ferry to this intimate 400 runner event.

Experience the Woodside Ramble at Huddart County Park in Woodside CA, a scenic trail run through redwoods and ridge top manzanita. Choose from 10K, half marathon, 35K or 50K for a well marked, chip timed day with aid stations.

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.

Start the year on scenic Lake Chabot trails with Brazen New Year's Day, offering half marathon, 10K, 5K and virtual options with timed results and free photos. Celebrate challenging trail miles and earn a commemorative medal.

Enjoy Bay Area views and varied singletrack at Hacienda Hills Trail Run Winter near San Jose on Jan 3, 2026. Choose from nine distances up to 50K, enjoy marked courses, aid stations and a finisher medal.

Enjoy scenic shore side trail runs at Granite Beach with two distances to choose from and stunning Folsom Lake views. Finish with a locally brewed IPA for 21 and over, a custom IPA Trail Run glass and a hearty post race meal.

Hope in Every Step 5K — event details Hope in Every Step 5K takes place on January 10, 2026 in Modesto, California. The event is a 5K run/walk on a 3.1-mile course using the trails at East La Loma Park, located at 2001 Edgebrook Drive, Mode..

Take on scenic, well marked trails at Huddart Park with distances from 8K to 50K plus a free kids dash. Stocked aid stations, custom finisher medals and challenging climbs make this a rewarding trail day for all abilities.

Explore towering redwoods and fern lined trails at Crystal Springs Trail Run in Huddart Park, with distances from a Kid's Run up to 50K. Pre registered runners get T shirts and all finishers earn custom medals on a scenic, marked course.

Run a scenic trail 10K or 5K along the shores of Folsom Lake at Granite Beach on January 24, 2026. Well marked and supported, the course features aid stations and beautiful lake views to motivate runners of every level.

Take on the Pacifica Foothills Trail Run on January 24, 2026 at San Pedro Valley County Park. Choose 30K, half marathon or 10K across Montara Mountain single track for rugged coastal views, chip timed results and well stocked aid stations.

Run scenic single track along Folsom Lake under oak trees with gently rolling hills and a creek crossing. Distances from 1 mile to 50K, race day registration on site, and every finisher earns a commemorative medal.

Join the 48th Jed Smith Ultra Classic in Sacramento on January 31 for scenic looped courses along the American River Parkway from half marathon to 50 mile. Boston qualifying course with long sleeve shirts and wooden medals.

Enjoy scenic trails and marsh boardwalks at Coyote Hills Regional Park in Fremont on January 31, 2026, with 5K, 10K and half marathon options. Updated courses, friendly aid stations and a hiker division make this a welcoming race for every..

Hit the coastal trails at Rodeo Beach in Sausalito on February 7, 2026 with options from a kids dash to a rugged 50K. Enjoy scenic single track, full aid stations, finisher medals and a welcoming finish line atmosphere.