Trail Running calendar near Snow Summit 2026-2027

Run a 5K through the unique setting of an active rock quarry in Rialto. The course offers views of massive machinery and limestone terrain. All proceeds benefit local school STEM programs.

Join a free, social trail run in Newport Coast's wilderness parks. The non-competitive route changes each time, with this session covering about 6.5 miles. Stick around afterwards for snacks and a raffle.

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.

Join the Pioneertown Half Marathon and 10K on March 21, 2026, in the high desert near Joshua Tree. This rugged, hilly course offers stunning views of the Sawtooth Mountains while supporting cancer research. Participants receive a series shi..

Test your endurance at Monserate Mt. Preserve with 6 and 12 hour trail running options. Complete as many loops as possible solo or as a team while enjoying local trails and a fully stocked aid station.

Experience the 16th annual spring edition of this trail event in Los Angeles. Runners can choose from multiple distances including a new 50 mile ultra and family friendly 10k routes through Griffith Park.

Tackle the trails in the Cleveland National Forest near Silverado with the Billy Goat Mountain Climb. Choose from three distances, all featuring significant elevation gain, including a local favorite 17-mile loop. Aid stations and shuttles..

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.

Hop into spring with the Hoppy Easter runs at Griffith Park. Choose from four distances on a scenic dirt trail course, from a 5k to a half marathon. Every finisher gets a custom medal, and the event includes free photos and a friendly atmos..

Explore the trails and gravel paths around Diamond Valley Lake. This two-day festival in Hemet offers running distances from a 1-mile youth run to a full trail marathon, plus gravel bike rides. It's a cup-less event with finisher medals, sh..

Step back in time for a totally tubular run in Huntington Beach. This 80s themed event features a 5K, 10K, and Half Marathon on a flat, scenic oceanfront course. After the race, enjoy a costume contest, a beach party with a live DJ, and an..

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..

Trail races on the Soboba Indian Reservation support Noli Indian School. Choose from marathon, half marathon, 5k, or a kids' 3k walk/run. The event features Native and Open divisions, with proceeds funding a student scholarship.

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..

Tackle the Shadow Strike Unsanctioned Run in Chino Hills, a 4+ mile all terrain challenge across trails, gravel and open streets. No clocks, just navigation to checkpoints and cash prizes for top finishers and random participants.

A 13.5-mile trail race on fire roads and single track in Limestone Canyon with 2,719 feet of elevation gain, two aid stations, cupless policy, and limited packet pickup options.

The Northeast Trail 5K offers a run or walk on the trails of Griffith Park. This fourth annual event supports youth programs and features custom medals for the first 500 participants. Awards recognize the top three male and female finishers..

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.

An annual 10K trail event in Glendale with a climb to 2,536 feet and panoramic views of the L.A. Basin and San Gabriel Mountains. Produced by the City of Glendale and benefiting the Glendale Parks and Open Space Foundation.

Challenge yourself on the scenic trails of Crystal Cove State Park. Choose from 5K, 25K, or 50K distances with hill climbs and ocean views. Your run supports the John Wayne Cancer Foundation's fight against cancer.