Trail Running calendar near San Clemente 2025-2026

Run or ride around scenic Diamond Valley Lake on April 11 and 12, 2026 with distances for all levels from youth mile to marathon and gravel rides. Enjoy single track trails, cupless aid stations, custom finisher shirts and handcrafted woode..

Join the Run4Kids Ultra Running Party in Corona, CA on April 17 and 18, 2026 for a weekend of road and ultramarathon racing. Choose distances from half marathon to 100 mile or try timed events while supporting youth runners.

Badwater Salton Sea is an 81 mile team ultra from Salton City below sea level to Palomar Mountain, mixing desert roads and single track through Anza Borrego. Teams of two or three run together with support crews for a tough, scenic ascent a..

Run rugged trails, mud and hills through Ramona Wine Country with competitive and fun 5K options plus a lively Beer Mile. Finishers get wine tasting, a medal and an after party at Ramona Ranch Winery while proceeds support Operation Rebound..

Challenge yourself on rugged trails at The Oaks on the Soboba Reservation with marathon, half, 5K and kids 3K options. Expect hills, stream crossings and great community energy as part of a race supporting Noli Indian School scholarships.

Run as far as you can in the redwood grove at Carbon Canyon Regional Park in Brea, choosing a 3, 6, or 12 hour timed division. Looping trail laps, stocked aid and finisher shirt and medal make this a scenic endurance challenge.

Take on the San Diego 100, a rugged 100 mile loop at Lake Cuyamaca near Julian across mostly single track, technical trails and big climbs. A Western States qualifier that rewards experienced ultrarunners with epic desert and mountain scene..

Remembering Dingneng is a memorial, non competitive marathon along San Diego's scenic Los Penasquitos Canyon Trail. Self supported and flexible, runners choose their distance and can register free for an official result.

Run scenic trails at O'Neill Regional Park on May 16, 2026, with distances from 10k to 50k for every level. Expect challenging singletrack, on site bib pickup, and a friendly race day vibe that welcomes beginners and ultrarunners.

Run the 10K Spartan Trail at Big Bear Lake on singletrack through high altitude pine forest with technical climbs, descents and sweeping Sierra views. A scenic, challenging mountain course that joins a Spartan Trail weekend of adventure.

Timed loop endurance run on a flat 1 mile course at a Riverside horse ranch over Memorial Day weekend. Choose solo or team formats from 3, 6, 12 or 24 hour events or go for the 100 mile challenge and rack up laps.

Hit coastal singletrack at the Malibu Canyon Trail Races in Point Mugu State Park. Pick distances from half marathon to 100K and enjoy stunning ocean views and a rewarding trail challenge on June 6, 2026.

Run 50 miles of iconic Pacific Crest Trail single track through the Laguna Mountains, with big climbs, rocky sections and sweeping views. Part of the SoCal Ultra Grand Prix, this classic out and back is a true test for trail lovers.

Join the Griffith Park Trail Marathon Relay and 8K for team excitement or a scenic solo run on fire roads and trails. Enjoy chip timing, a finisher medal, live music, food trucks and post race fun plus cash prizes for top finishers.

Run Phoenix Rising at Griffith Park with 5k, 10k, 15k or half marathon options on scenic dirt trails around Crystal Springs. Expect aid stations, finisher medals, free photos and a friendly shared trail with hikers and equestrians.

Challenge yourself on the rugged trails of Black Mountain in San Diego on June 20, 2026 with 50K, 25K and half marathon options. Expect technical rocky single track, sweeping views and lively aid stations in a wild coastal landscape.

Tough Topanga invites trail runners to scenic Topanga State Park with 10k, 15k and a 1 kilometer junior race over winding singletrack and big climbs. Finish with a handmade medal and tee, post race breakfast, a beer garden and massage.

Event overview Tough Mugu is a trail running event held at La Jolla Group Campground in Point Mugu State Park, 1 mile north of 9000 E Pacific Coast Hwy, Malibu, CA 90265. The event includes the following race distances: 10k 25k The event..

Take on the Harding Hustle in Cleveland National Forest on July 18, 2026, with 50K, 30K and 15K options over scenic, rugged jeep road terrain. Expect hot July conditions, stocked aid stations, chip timing and hearty post race food.

Join Hot to Trot at Griffith Park on July 18, 2026 for 5k, 10k, 15k and half marathon options on scenic dirt trails. Enjoy aid stations, custom finisher medals, free photos and a friendly community vibe.