Trail Running calendar near Rialto 2025-2026

Run the scenic trails of Griffith Park at Phoenix Rising on June 13, 2026, with 5k to half marathon options for every pace. Enjoy marked dirt trail routes, finisher medals, free photos and post race snacks in a lively community atmosphere.

Run the scenic Old Zoo Half Marathon in Griffith Park, Los Angeles on June 14, 2026, with half marathon and 12K options on mostly flat trail courses. Enjoy a commemorative elephant finisher medal, music and postrace refreshments.

Tough Topanga is a scenic trail run at Topanga State Park offering 10k, 15k and a kids 1k. Finishers get a local medal and tee, post race tacos and a beer garden plus cash prizes with proceeds benefiting LA Fire Station 69.

Take on the Mt. Baldy 5000, a scenic, mostly uphill mountain 5K at Mt Baldy Resort that tests your legs and rewards you with great views. Celebrate at the Top of the Notch with BBQ, live music and a relaxing chairlift ride back.

Harding Hustle is a scenic but rugged trail run in Cleveland National Forest near Modjeska Canyon offering 50K, 30K and 15K on jeep roads with big climbs. Aid stations, chip timing and post race food make it a summer must.

Tough Mugu is a scenic trail run in Point Mugu State Park, Malibu with 25k and 10k courses featuring coastal ridges, single track and Channel Islands views. Expect chip timing, finisher medals, race shirts and cash prizes.

Run Hot to Trot at Griffith Park on Saturday July 18 2026, with 5k, 10k, 15k and half marathon options on scenic shared dirt trails around Crystal Springs. Enjoy aid stations, custom finisher medals, free photos and post race snacks in a fr..

Run under a full moon on the scenic Elder Creek Night Runs near Anza, California, with a 4.6 mile loop through manzanita, rock formations and Cahuilla Mountain views. Limited to 200 runners, multiple loop distances from 9 miles to 50K.

Join the SoCal Summer evening 6K or 12K at Lower Arroyo Park in Pasadena on July 31 2026 and celebrate after with tacos and drinks. Scenic park routes and friendly vibes make this a perfect summer night run.

Run a 5K, 10K or Half Marathon around scenic Green Valley Lake, tackling a lake loop and a challenging climb to forest viewpoints on mixed paved and dirt roads. Enjoy post race festivities while supporting The Children’s Forest.

Riley Park Trail Races on August 1, 2026 at Thomas F Riley Wilderness Park feature a 3.3 mile loop with distances from 5k to 30k plus a 6 hour challenge. Every finisher receives a race shirt and medal and the course welcomes all paces.

Experience the Bulldog Ultra at Malibu Creek State Park on August 15, 2026, with scenic single track and big climbs through the Santa Monica Mountains. Pick new 3 loop 75k, a 50k or 25k, with aid stations, prize money plus food and beer.

Take on the LA Sunset Trail Relay in Griffith Park, with a team 10 mile relay, solo 5K and Kid Run on scenic loops. Expect medals, race shirts, live music and finish line fun for friends and families.

Tackle scenic trails and city views at the Ascot Hills Challenge 5K in Los Angeles, with an in person chip timed race and virtual option for remote runners. Proceeds support local schools and park restoration, making every mile count.

The Angeles Crest 100 is a classic 100 mile point to point mountain ultramarathon across the San Gabriel Mountains with over 21,000 feet of climbing. Held Oct 3, 2026 from Wrightwood to Altadena, entry is by lottery.

That's No Moon is a rugged trail race in the Cleveland National Forest near Silverado CA on Oct 10, 2026, with 50 mile, 50K and 30K options across remote single track and serious climbing. Expect technical terrain, aid stations, and require..

Run a Native organized fundraiser on the Cahuilla Reservation in Anza supporting youth and family programs. Choose from 100 mile, fixed time races and shorter distances on a runnable 2 mile dirt loop with handcrafted awards and buckles.

Lake Hodges Trail Festival is a two day trail and multi sport weekend around scenic Lake Hodges with races from a kids mile to a 50K and a run bike run duathlon. This cupless event rewards finishers with a handcrafted wooden medal and tri b..

Test your limits at SPACEROCK in Vasquez Rocks on October 17, 2026 with looped trail options from 5K to a Half Marathon+ just under 14 miles and 3,200 feet of climbing. Expect rocky single track, a 500 foot Black Hole tunnel and cupless aid..

Experience scenic singletrack and natural terrain at Hahamongna Watershed Park in Pasadena with options for a trail half marathon, 10K, or 5K on Sunday, October 18, 2026. Perfect for trail runners seeking a challenging yet runnable course.