Trail Running calendar near San Clemente 2025-2026

Run under a full moon on scenic loops through manzanita and rock formations near Cahuilla Mountain, with distances from a 9 miler up to 50K. Limited to 200 runners for an intimate nighttime trail experience.

Run scenic 5K, 10K or half marathon around Green Valley Lake with lake loops, forest trails and a steady climb to a sweeping viewpoint. Celebrate after with food, live music and community energy while supporting the Children's Forest.

The Bulldog Ultra The Bulldog Ultra is a trail running event held in the Santa Monica Mountains at Malibu Creek State Park on August 15, 2026. Distances offered include: 25k Trail Run 50k Ultra 75k (listed in the event schedule) The cours..

Experience rugged singletrack and sweeping ridge views at the Noble Canyon Trail races in Pine Valley CA on September 5, 2026. Choose a challenging 50K or a scenic 15K through pine forests, granite slopes and canyon switchbacks.

Run the Ascot Hills Challenge 5K on scenic trails above East Los Angeles with sweeping views of Dodger Stadium and the Hollywood sign. Proceeds benefit Wilson High School fire and police cadet programs and help preserve Ascot Hills Park.

Run the legendary Angeles Crest 100 mile on October 3, 2026, a point to point mountain ultramarathon from Wrightwood to Loma Alta Park. Roughly 21,610 feet of climbing and its original US 100 pedigree make it a Western States qualifier.

Explore trails at Lake Hodges in San Diego on October 17 and 18, 2026 at the Trail Festival, featuring trail runs, mountain biking and a new off road run, bike, run challenge. Distances range from kids fun runs to a 50K for seasoned racers.

Join the Cahuilla Rez Ultra in Anza, CA on Oct 17, 2026, a Native organized fundraiser celebrating Cahuilla culture and supporting youth. Choose from 100 mile, timed loop events, half marathon or a community 5k.

Challenge yourself on scenic trails at the Caspers Trail Races in Caspers Wilderness Park on October 24, 2026. Choose distances 10k to 50k and enjoy rugged singletrack, supportive aid stations and a festive finish line.

Take on rugged trails and big climbs at the Saddleback Marathon in Silverado, CA on November 7, 2026, with Marathon, Half Marathon and 10K options. Scenic canyon routes, steep elevation and a true backcountry running challenge await.