Trail Running calendar near San Diego 2026-2027

We have found 47 Trailruns within 80 miles of San Diego. See below where and when you can find the races.

Sycamore Canyon on Feb 28, 2026 is a loop course trail event at Goodman Ranch Sycamore Canyon Preserve near Poway, CA. It offers 100K and 50K as solo or four person relays and a half marathon; solo 100K entrants need a prior 50K or longer f..

Trail event in Japatul Valley offering a Kids 2K plus 5K, 10K and 15K on private ranch trails. Team awards, long sleeve tech shirts and cookie medals are part of the event experience.

March 2026

The OC Trail Runners Group Run will take place in Laguna Beach on Saturday 7 March 2026. You can run 7 miles.

Run through the scenic and historic trails of Anza Borrego Desert State Park. Choose from a 50K, marathon, or half marathon, starting and finishing at the Stagecoach Trails RV Resort. This is the event's ninth year.

The Ultramaraton Baja Trail 50 will take place in Playas de Rosarito on Sunday 15 March 2026. You can run between 30 and 50 kilometers.

Choose your challenge at the Pirate's Cove timed endurance run, set on a scenic 2-mile loop around Lake Cuyamaca in the mountains. The event offers 6-hour, 12-hour, and 24-hour distances starting at 8 a.m., with on-site dining and supplies..

Explore the trails of Whiting Ranch Wilderness Park in Orange County. Choose from four distances, from a 6k to a 30k, on courses with views through oak woodlands. The event is well-supported and offers participant gear.

A loop-based trail endurance event in Fallbrook, CA on March 21, 2026 offering 12 hour solo, 12 hour team, and 6 hour solo formats. Each 4 mile loop gains about 1,300 feet and a stocked aid station supports every lap.

The Coast to Crest offers a flat and fast 10K and 5K on hard-packed trails in Del Mar. Runners enjoy spectacular lagoon views and a downhill finish. It's the final championship qualifier for the series.

April 2026

This trail race climbs into the Cleveland National Forest near Silverado, California. Runners can choose from a 10K, half marathon, or a challenging 17-mile local loop. All courses feature significant elevation gain and well-placed aid stat..

This trail run or hike in Laguna Beach's El Moro Canyon offers a 6K or 10-mile course with ocean views. Participants receive a shirt, medal, and photos. Parking at the state park costs $15.

The Bedrock Valley Trail Runs offers a weekend of trail running and gravel biking at Diamond Valley Lake. Choose from a marathon, half marathon, 15k, 10k, or 5k on Saturday, followed by gravel bike rides on Sunday. It's a cupless event with..

The Oriflamme 50k is an April trail run on a scenic 31.4-mile out-and-back course. It features a 2,000-foot descent into the desert and a challenging climb back up, with aid stations and a 9-hour limit. Participants receive a technical shir..

Event Details The Badwater Salton Sea is an 81-mile (130 km) team ultramarathon that takes place in the Anza-Borrego Desert and Palomar Mountain region of Southern California. The event challenges teams of two or three runners to complete t..

A trail based 5K at BackCountry Gardens in Ramona featuring a two loop 1.5 mile course with mud and natural obstacles. The event also includes a charity beer mile and a Ramona Ranch wine tasting with food available.

This trail running event on the Soboba Indian Reservation features a Marathon, Half Marathon, 5k, and Kids 3k. Courses include varied terrain with significant elevation gain. Proceeds support Noli Indian School scholarships.

Machete Trail Madness features 10K, 50K, and 100K races on looped courses around Lake Perris. The event includes free lakeside camping for participants and their families. It offers long cut-off times and a community-focused, multi-lap race..

May 2026

Event Overview The San Diego 100 is a 100-mile ultramarathon scheduled for May 1-2, 2026. The event features two divisions: a standard 100-mile race and a Solo Division for runners competing without crew or pacer support. Solo runners recei..

The Dingneng Wang is a memorial marathon in San Diego, honoring a beloved friend. It is not a race, offering no support or timing, but participants can run the course at their own pace. A free registration is available for those who want to..

Trails n Vines Wine Run takes runners through the scenic vineyards of Orfila Winery in Escondido. Choose from 3, 6, or 9-mile trail distances and enjoy wine tastings after the race. Participation is limited to 400 runners.