Trail Running calendar near Hidden Hills 2026-2027

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.

A mountain trail race near Mount Wilson in the Angeles National Forest on Sep 26, 2026. Options include a **25K** with about 3,800 ft climb and a **50K** with about 7,000 ft, on singletrack, fire roads and ridge trails.

Trail running at Corriganville Park in Simi Valley with 50K, 30K and 15K routes through Rocky Peak, Las Lljas and Tapo Canyon. The event features varied terrain, aid stations, and a portion of proceeds benefiting the Challenged Athletes Fou..

A seaside themed run in Long Beach offering 5K, 10K, half marathon and family distances with chip timing, free race photos, finish line pizza and a costume contest.

A historic point to point 100 mile mountain race through the San Gabriel Mountains from Wrightwood to Altadena, featuring about 21,610 feet of climb and serving as a Western States and UTMB index qualifier. Lottery entry and qualifier requi..

The Palos Verdes Trails 5K will take place in Rolling Hills Estates on Sunday 4 October 2026. You can run 5 kilometers.

A set of trail races near Silverado, CA offering 50-mile, 50K and 30K courses on remote, technical 4x4 and single-track trails with significant elevation gain, aid stations, mandatory self-sufficiency, and cupless support.

A trail running event at Vasquez Rocks Natural Area Park on October 17, 2026 offering Half Marathon+, 15K, 10K and 5K courses with rocky single track, a 500 foot tunnel on some routes, and multiple aid stations.

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.

A trail running event at Caspers Wilderness Park on October 24, 2026, offering 10k, half marathon, 35k, marathon and 50k courses. Courses are described as marked and supported, with an athlete guide and past results available.

No Name Trail Races in Cheeseboro Canyon near Agoura, California feature a 50k, a half marathon, and a 5k over varied singletrack and fire road terrain, with stocked aid stations, same day results, finisher medals, and post race amenities.

A trail event in Silverado, California, offering marathon, 25k, half, and 10K courses routed out of Black Star Canyon with significant elevation gain and multiple aid stations.

Trail races on Catalina Island on November 14, 2026 include a 13.1 mile half marathon, a 10K and a 1 km kids run, with routes starting in Avalon and passing Wrigley landmarks and island interior viewpoints.

Join the Third Annual SCTC 5K Turkey Trot on Thanksgiving in Santa Clarita Central Park, a scenic hilly 5K with a 1K kids run. Support Santa Clarita Track Club as runners of all ages race for a great cause.

Run the LA Turkey Trail through the Santa Monica Mountains on Thanksgiving for scenic ocean and mountain views past the Nike Missile Tower. Finishers get medals, shirts, vegan tacos, race photos, a 21 and over beer garden and awards.

Island View Endurance Run returns to Goleta, California on December 4 and 5, 2026, with distances from 12K to 100 miles. Enjoy scenic coastal trails and multi day endurance challenges; registration opens April 1, 2026.

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.

Season finale at Crystal Cove State Park featuring 15k, 6k and Kids 1k trail races on coastal ridgelines and single track, a $2,000 15k prize purse, race shirts, finisher medals, free photography and post-race food and beer garden.

Take on the 68 mile Backbone Trail in the Santa Monica Mountains on January 16, 2027, with 13,600 feet of climbing and epic coastal views. Field capped at 200; solo entries require a prior 50 mile finish, relays of two to four welcome.