Anaheim
Trail Running Calendar near Anaheim 2026-2027
Explore the top trail runs near Anaheim for 2026-2027! We've gathered 47 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Free social trail run on October 17, 2026 in Newport Coast with an approximately 6.5 mile hilly route plus post-run snacks and a raffle.
A 5K fundraising event in Los Angeles for Dyslexia Awareness Month with in-person and virtual options; proceeds support educational programs and resources.
Trail races at Caspers Wilderness Park near San Juan Capistrano offering 10K, half, 35K, marathon and 50K on well marked singletrack and fire roads.
A 3.6 mile trail loop at Coastal Peak Park with about 585 ft gain per loop through coastal sage scrub and riparian canyons; part of the Southern California UltraRunner Grand Prix Series.
November 2026
Trail trail running in Silverado, California on November 7, 2026, with marathon, 25k, half and 10K courses out of Black Star Canyon and notable elevation gain.
Night trail race in Tarzana with marked 5K and 10K courses on fire roads, aid stations, medical support, and a required headlamp for all runners.
Sandy Sprint California is a charity 5K run/walk at Griffith Park on November 8, 2026, hosted by the Sandy Rollman Ovarian Cancer Foundation to raise funds for research.
A 4K pet division and a 5K human-only race in Griffith Park on 11/14/2026, with proceeds supporting the Run for Paws nonprofit.
Fixed-time trail runs of 3, 6 and 8 hours on an approximately 2.75 mile loop through O'Neill Regional Park in Trabuco Canyon, CA.
Trailsgiving offers trail races in Elysian Park with 5k, 10k, 15k and half marathon options, marked out-and-back loops and an aid station at the turnaround.
Multiple distances at Whittier Narrows on November 15, 2026 with marked out-and-back loops, aid station, finisher medals, photos, and race-day registration options.
Trail running event in Griffith Park on November 21, 2026 offering distances from 10K to 50K on singletrack and fire road.
Thanksgiving morning trail races in the Santa Monica Mountains near Reseda, featuring a half marathon, 10k and 5k with finish area amenities and race awards.
December 2026
Trail races at Crystal Cove State Park on December 12, 2026 include 15k, 6k and a 1k kids run with a $2,000 prize for the 15k.
A multi-distance trail event at Griffith Park on December 19, 2026 offering 5k, 10k, 15k and a half marathon with aid station, medals, photos and group discounts.