Trail Running calendar near San Jacinto 2026-2027

A multi-distance trail event at Lake Perris featuring a 200-mile ultramarathon with 44,000+ feet of climb, technical terrain, looped courses, camping, aid stations, pacer rules, and cash prizes for 100 and 200 mile podiums.

A timed trail event at Crystal Cove State Park in Laguna Beach on October 31, 2026, offering 6 hour and 4 hour options, with a parking fee that is card only and a no refunds or transfers policy.

Trail running in the Pine Creek Wilderness on a wide dirt fire road with an out and back layout. The course climbs to a turnaround and returns downhill, with a 10 km option and parking at Horsethief Canyon Trailhead.

A trail running event in Silverado, CA rerouted to Black Star Canyon with four distances including a new 25k. The marathon features significant climbing and multiple aid stations along creekside trails, switchbacks and ridge sections.

A six-hour timed running and walking event at Lake Miramar on a paved 5-mile loop with chip timing, four aid stations, gear support and medals for all finishers, plus awards in several age divisions.

Fixed-time trail events of three, six and eight hours on an approximately 2.75 mile loop at O'Neill Regional Park in Trabuco Canyon. Wooded trails with about 500 feet of gain per loop and a main aid station with food and hydration.

Trail running and hiking event in the Crafton Hills near Yucaipa offering 21 mile, 10 mile, and 4 mile courses with notable elevation gain. Ten percent of registration fees support the Crafton Hills Open Space Conservancy.

Roosters Backyard Ultra is a backyard-format race at Rohr Park in Chula Vista on Nov 14, 2026, featuring a smooth, firm trail with one gentle hill; dogs are permitted and car camping is available.

An obstacle and mud focused 5K at Oak Canyon Park on November 21, 2026 featuring mud pits, walls, ropes and monkey bars, plus a finish line festival. Registration includes value and VIP package options.

A Thanksgiving morning trail race in the Santa Monica Mountains with half marathon, 10k and 5k options, ocean and valley views, finisher medals, free course photos, a beer garden and taco breakfast, and a canned food drive for the West Vall..

A Thanksgiving morning 1K/5K/10K on the Huntington Beach coastline that raises funds with World Help to drill clean water wells; routes run along the pier and Main Street with on-site check-in and nearby parking.

A Thanksgiving weekend trail event in San Diego on November 28, 2026, offering Half Marathon, 10K and 5K on dirt singletrack and service roads with climbing. The field is limited to 300 runners and the race is an ERS Championship qualifier.

One mile loop ultra on hardpacked dirt with timed 3, 6, 12 and 24 hour options plus relay teams. Live chip timing, free on course camping, continuous food service, and a 31 hour buckle challenge to reach 100 miles.

A point to point 50 miles of San Diego trails from the Sunrise Trailhead through Cuyamaca Rancho State Park to Stagecoach Trails RV Resort with aid stations, crew access, camping at the finish, a post race meal and a pre race shuttle option..

A 28k trail run in Fremont Canyon at Irvine Regional Park featuring about 3800 feet of elevation change and four aid stations. The course runs on fire roads, is cupless, and participants are asked to carry personal hydration.

A nighttime Last Person Standing race in Yucaipa, CA on Dec 11, 2026 where runners repeat a 4.167 mile loop each hour and must finish each lap before the bell. Headlamps and a firelit basecamp frame the event as it runs through the night.

Trail races at Crystal Cove State Park near the beach featuring a 15k with a $2,000 prize purse, a 6k and a Kids 1k; courses include aid stations, marked single track and post-race amenities like breakfast and free photography.

Trail races at Daley Ranch near Dixon Lake offer 10 Mile, 10K and 5K courses from El Caballo Park with single track and dirt roads. The 10 Mile climbs Standley Peak for a 360 degree view and the field is limited to 300 runners.

A multi-distance run at Griffith Park on December 19, 2026, with 5k, 10k, 15k and half marathon options on a marked dirt trail and an aid station at the turnaround.

Holiday-themed trail event in San Diego offering Marathon, Half Marathon, 10K and a new 6-hour Hill Climb on Cardiac hill, plus solo and team costume awards and King and Queen hill titles.