Trail Running Calendar California 2026-2027

Experience the Race of the Gods at beautiful Lake Hodges in Escondido. This annual tradition offers trail distances from a 5K to a 50K on scenic service roads and single track paths.

Experience a scenic run or walk through Fremont with minimal climbing. Choose from 5K, 10K, or Half Marathon distances featuring diverse terrain from wood boardwalks to dirt paths along the bay.

Experience the coastal beauty of the Marin Headlands at the Golden Gate Trail Run. Choose from distances ranging from a 50K trail race to a fun kids dash with views of the Golden Gate Bridge and San Francisco.

Experience a winter run through the technical terrain of the Red Hills Recreation Area in the Sierra Foothills. Choose between six or twelve mile distances featuring water crossings and muddy trails in a scenic natural environment.

Experience the trails of Daley Ranch at The Ranch 50K and Half Marathon in Escondido. This SoCal Ultra Series event features challenging loops with significant elevation gain and fully stocked aid stations.

Experience a scenic and flat run along the San Francisco Bay shoreline starting from San Leandro Marina Park. This event offers half marathon, 10K, and 5K distances for both runners and walkers.

Support veteran causes at the Running For Warriors event in Clovis. Choose from a competitive 5k, fun runs, or a virtual option on the Clovis Old Town Trail. Age group awards are available for the 5k race.

Run through scenic orange groves and vineyards in San Diego County. This trail event features three distances with single track paths and a summit of Raptor Ridge before a local wine tasting at the finish line.

Experience the unique Coastal Mountain Habitat and Pacific Coast views at this trail event in Pacifica. With distances from a kids dash to a 50K there are options for many different types of trail runners.

Experience a trail running event in Auburn featuring four major climbs and 6000 feet of elevation. Choose from distances ranging from 13km to 50km on a course with less than one mile of pavement.

Experience a trail run across the forest and hills of Angel Island with views of San Francisco and the Golden Gate. Choose from multiple race distances including a youth dash and enjoy a picnic at Ayala Cove.

Experience a scenic Nordic ski race through the trails of Tahoe City with 26 km and 10 km loop options. Enjoy a finish line party with live music while supporting Tahoe Nordic Search and Rescue.

Experience the natural beauty of the California Central Coast at the Santa Barbara Nine Trails. This event features 35 mile and 17 mile trail runs organized according to national athletic standards.