Hidden Hills
Trail Running Calendar near Hidden Hills 2026-2027
Explore the top trail runs near Hidden Hills for 2026-2027! We've gathered 40 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
December 2026
Holiday-themed Jingle Bell races in Valencia on December 6 offering 5k, 10k, 15k and a half marathon on marked looped trails with aid stations and finisher medals.
January 2027
A 68 mile trail race across the Santa Monica Mountains with about 13,600 feet of elevation gain, offering solo and relay entries and a field capped at 200 runners.
Trail event in Griffith Park on January 31, 2027 offering 8 miles, 8K, 5K and 2.2K kid run with scenic views toward the Hollywood Sign and Observatory.
A trail event in Griffith Park with multiple distances, featuring an out and back 8 mile route to the Hollywood Sign viewpoint, aid stations, chip timing, and finisher medals.
February 2027
A half marathon, flat shaded 5K, and a dog-friendly Top Dog race through Griffith Park with medals, food trucks, and on-course water stations.
Multiple distance trail races at Griffith Park on February 14, 2027 featuring dirt trail loops, an aid station, finisher medals, and group discounts.
Multi-hour solo and relay running on an approximately 2.2 mile loop at Will Rogers State Historic Park with full aid every lap and specific crew and pacer rules.
A family friendly run and walk in Valencia CA featuring 1K, 5K and 10K options plus virtual races. The USATF certified course runs along the South Fork River Trail and proceeds support Students Off And Running with an expo and festive activities.
March 2027
Trail running event in Valencia California on 03/20/2027 offering 10K, Half Marathon, and 50K Ultra across hills, ridgelines, and canyon terrain with views of the Santa Clarita Valley.
Two days of trail runs and road and river bike rides at Griffith Park supporting Streets Are For Everyone's road safety work, with distances from 1K and family rides up to a half marathon and 100 mile ride, based at the Autry Museum.
April 2027
Annual multi distance running event in Agoura Hills featuring scenic routes through the Santa Monica Mountains and a post race party.
May 2027
A trail race in Santa Clarita on May 1, 2027 with multiple distances, 6/12 hour categories, relay teams, camping, cupless aid stations, and looped course options.
June 2027
Trail races in Malibu Canyon on June 5, 2027, across single track and fire roads in the coastal Santa Monica Mountains. Distances range from a half marathon to 100k, with athlete guides available for each race.
A trail event in Griffith Park offering a 26.2 mile team marathon relay and a single-loop 8K. Features chip timing for the relay, aid stations with medical staff, shirts, medals, prizes, food vendors and live DJs.