Trail Running Calendar California 2025-2026

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.

Take on scenic Daley Ranch trails in Escondido with a rugged 50K or a half marathon loop around Dixon Lake. Expect big climbs, well stocked aid stations, and a welcoming trail community on February 14, 2026.

Bay Breeze invites runners to a scenic, mostly flat bayside course at San Leandro Marina Park on February 14, 2026, with a half marathon, 10K and 5K. Expect chip timing, finisher medals and shirts, stocked aid stations and free race photos.

Explore scenic Sierra Nevada foothill trails near Auburn, CA with FOURmidable races offering 50K, 35.5K, half marathon and 13K options on Saturday Feb 21, 2026. Runner focused prize money and course record bonuses add extra incentive.

Run vineyards and orange groves at the 9th San Pasqual Valley Trail Race on Feb 21, 2026, with 20 mile, half marathon and 10K options and a 450 runner limit. The half is the final championship qualifier and finishers get a free local wine t..

On February 21, 2026, take on scenic singletrack and fire road loops at Lake Chabot with distances from 5K to 50K for runners of all abilities. Well stocked aid stations and professional timing make this a welcoming, small field trail chall..

Run the Lost Trail 5K or Half Marathon at Granite Beach, Folsom Lake, enjoying lake views and wildflowers along well marked trails. Friendly aid stations and a scenic course make this a great early season challenge.

Montara Mountain Trail Run in Pacifica offers distances from 10K to 50K plus a free kids dash at San Pedro Valley Park. Rugged single track, coastal views, finisher medals for all and preregistered shirts.

The Salmon Falls 50K Endurance Run is a challenging trail race set in the scenic foothills of Sacramento, California. This ultra-distance event starts at the Magnolia Ranch Trail Head near Coloma and features a stunning course that traverse..

Run a scenic loop through Goodman Ranch Sycamore Canyon Preserve near San Diego with options from a half marathon to 100K, including solo and 4 person relay entries. Ideal for trail lovers chasing a challenging ultra or a fun team weekend.

Experience panoramic Bay views on the hilly trails of Angel Island with 5, 10, and 15 mile options and a free kids dash. Finishers earn custom medals and pre registered runners receive shirts; a charter ferry from Tiburon is required.

Way Too Cool in Cool, California brings scenic 50K and 10 mile trail runs over rolling hills and creek crossings. Enjoy stocked aid stations, a handcrafted finisher medallion, and post race tacos with a beer garden.

Enjoy scenic ridgeline trails in La Honda CA with 50K, half marathon and 10K courses through redwood forests and open grasslands. All entry fees support Ridge Trail Organisation and every runner receives a Bay Area Ridge Trail duffel bag.

Test your trail legs at the San Joaquin River Trail Half Marathon or 10K in Auberry, CA, with mostly single track foothill terrain, steep climbs, and scenic river gorge views. All finishers receive a custom medal and shirt and enjoy post ra..

Run scenic trails and rolling hills at the Tesoro Viejo Spring Classic, with half marathon, 10k, 5k and virtual options. Enjoy live music, local food, a medallion and festival fun while supporting local land and wildlife conservation.

Tackle scenic trails at China Camp State Park in March 2026 with in person or virtual 5K, 10K, and a challenging half marathon. All entrants receive a beer sampler stein, event shirt, and handcrafted woodallion.

Run desert trails in Anza Borrego from Stagecoach Trails RV Resort on March 14, 2026 with 50K, marathon, and half marathon options. Aid stations, volunteers, and on site camping make this scenic course an ideal spring trail getaway.

Experience rugged mountain trails and sweeping views at Tierra Redonda Mountain Trail Run and Camp in Bradley California on November 15 2025. Choose from epic 48 hour and 24 hour challenges or 20 km 10 km and 5 km distances.

Take on a scenic 50K along the Western States Trail near Foresthill, California on March 14, 2026. This out and back course mixes rugged singletrack with friendly aid stations and a 9 hour 30 minute cutoff for a big day on trail.

Discover the Catalina Island Marathon, 10K, or 5K in Avalon, with sweeping ocean views, rolling green hills, and classic trail terrain. Pick your distance and enjoy a scenic off road challenge perfect for trail lovers and coastal scenery se..