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.
August 2026
Free weekly 5 km community event at Upper Las Virgenes Canyon Open Space Reserve in Woodland Hills, organised by volunteers; bring a scannable barcode for a recorded time.
Course preview at Rancho Simi Park in Simi Valley with marked looped routes, aid stations each loop, and options from 5k to half marathon.
September 2026
A one-day cross country meet in Santa Clarita on September 5, 2026 featuring a 4K open race for runners 19 and older with a $15 entry fee.
Evening trail relay and 5K at Griffith Park featuring team relays, a 1K kid run, live music, golden hour photos, medals, and awards.
A trail 10k and a non-timed 4.5 mile Hiker's Delight in Red Rock Canyon with steep fireroad climbs, singletrack, aid stations, shuttle-only access and festival amenities.
An urban event in downtown Los Angeles with a stair climb up 1,664 steps at the U.S. Bank Tower, an Urban Hike past major cultural sites, a Heroes Challenge category, and a virtual participation option.
A chip timed 5K trail run and walk at Ascot Hills Park with city views, finisher shirt and medal, live results and community activities.
Trail running event in Simi Valley with 50K, 30K and 15K routes through Rocky Peak, Las Lljas and Tapo Canyon and multiple aid stations.
October 2026
An obstacle course mud event in Castaic with a chip timed 4 mile and a 1 mile kids fun run, plus on site showers and changing tents.
Halloween themed 5k, 10k, 15k and half marathon at West Creek Park in Valencia on October 4 with looped courses, aid stations, medals and race day registration.
A stair-climbing event in Central Park, Santa Clarita on October 10, 2026 to raise awareness for rare diseases; registration fee $20 and donations accepted.
Trail races in Cheeseboro Canyon offering 50k, Half Marathon and 10k courses across varied singletrack, fire roads and scenic climbs with aid stations and post-race festival amenities.
November 2026
Night trail races of 5K and 10K at Marvin Braude Mulholland Gateway Park in Tarzana, CA with marked fire road courses and a required headlamp.
Trailsgiving in Elysian Park offers 5k, 10k, 15k and a half marathon on marked out and back trail loops with on course aid and finisher medals.
A day of marked trail races in Griffith Park offering 50K, marathon, 30K, half and 10K distances with aid stations and GPX course files.
A Thanksgiving Day community run in Santa Clarita offering a 5K cross country course through Central Park and a 1K for children. The event benefits the Santa Clarita Track Club and awards medals to the first 600 competitors.
Trail races near Reseda in the Santa Monica Mountains offering a half marathon, 10k and 5k with race swag, awards, free photography and a $500 winners prize for the half.