Trail Running calendar near San Juan Capistrano 2026-2027

Run or hike to the iconic Hollywood Sign through scenic Griffith Park, with 8M, 8K, 5K and a kids 2.2K option. Enjoy skyline views, chip timing, finisher medal and post race refreshments in a true LA outdoor experience.

Run or hike through Griffith Park to the iconic Hollywood Sign on out and back courses ranging from a kids run to 8 miles. Enjoy skyline views, chip timing, aid stations and a finisher medal.

Run the scenic Sean O'Brien Trail Races in Calabasas on January 31, 2026, with distances for every trail runner. The 100K is a Western States 100 qualifier, and options from 30K to 50 Miler promise challenge and community.

Run scenic, rolling trails through Escondido's Daley Ranch with a rugged 50K two loop challenge or a single loop half marathon. Both races start and finish at Dixon Lake with stocked aid stations and SoCal Ultra Series points.

Celebrate the Lunar New Year with a bold, self supported trail loop in San Diego. This unmarked 51 mile course around PQ Canyon demands navigation and self reliance, rewarding runners with scenic trails and a true backcountry challenge.

Celebrate Valentine’s Day with a scenic trail run in Griffith Park Los Angeles. Choose from 5k, 10k, 15k or half marathon loops and enjoy aid stations, a finisher medal, free photos and post race snacks.

Trail race in San Pasqual Valley with 20 mile, half marathon and 10K options; the longer courses summit Raptor Ridge twice and most of the terrain is single track. Finish line features a free wine tasting with local vineyards.

Run rolling trails at Debs Park in the 4 Mile Hill Challenge, with a scenic 4 mile route, a spirited 2K youth climb and a green earth celebration. Note the event is currently listed as postponed.

Challenge yourself at Sycamore Canyon in Poway CA on Feb 28, 2026 with looped 100K and 50K ultradistance options plus a half marathon at Goodman Ranch Preserve. Solo and 4 person relay entries available for the ultras.

Ranch to Ranch brings you rugged single track trails between working ranches in scenic Japatul Valley, with distances from a fun kids 2K to a challenging 15K. Enjoy a lively ranch vibe, team competition, and sweet swag including long sleeve..

Run through an active limestone quarry at the Cemex Quarry Quest 5K in Rialto, where rugged terrain and towering industrial equipment create a thrilling backdrop. Enjoy a memorable race while supporting cancer awareness and fundraising.

Run 50K, marathon, or half marathon in Anza Borrego Desert State Park, starting and finishing at Stagecoach Trails RV Resort. Sandy jeep roads and singletrack deliver stunning desert scenery and a SoCal Ultra Series qualifier.

The 48th annual Catalina Island race weekend takes place in Avalon on March 14, 2026 and features a marathon, 10K, 5K, a kids run and a TRIPLE CROWN Challenge on Conservancy trails with ocean views.

Take on scenic singletrack through Las Virgenes Canyon in Calabasas with creek crossings, switchbacks, and expansive views. Choose a challenging 22k or a fun 10k and enjoy a local finisher medal, hot coffee, and race day photos.

Test your endurance at Pirate's Cove, a timed run and hike at scenic Lake Cuyamaca with 6, 12 and 24 hour options. Cupless event with campground HQ and camping; bring your own cup or buy a souvenir. Military and veteran discounts available.

A trail race in Valencia near Santa Clarita on March 21, 2026 offering 10K, Half Marathon and 50K courses with singletrack, substantial climbing and panoramic ridgeline views. Timing, aid stations and finisher medals are provided.

Explore oak and chaparral trails in the Santa Ana foothills at the Whiting Ranch Trail Races. Choose 6k, 10k, half marathon or 30k, enjoy marked, supported courses, event swag, and a post race beer from Docent Brewing.

A coastal trail race in Del Mar on March 28, 2026, featuring 10K and 5K out-and-back courses on hard-packed dirt with flat terrain, lagoon views, a downhill finish, and status as the Sunshine Series final qualifier.

The Griffith Park Trail Marathon will take place in Los Feliz on Saturday 28 March 2026. You can run between 10 and 50 kilometers.

Challenge yourself at the Billy Goat Mountain Climb on April 4, 2026 in Cleveland National Forest near Silverado CA. Choose the 17 Miler Silverado Loop, Half Marathon or 10K and tackle rugged trails with big climbs and creekside scenery.