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Trail Running Calendar near Santa Clarita 2026-2027

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Explore the top trail runs near Santa Clarita for 2026-2027! We've gathered 49 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

June 2027
A trail running event in Malibu Canyon on June 5, 2027 offering distances from a half marathon to 100K on singletrack and fire road in the Santa Monica Mountains.
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.
Multiple chip timed distances at Griffith Park on a marked out and back trail, with aid station, medals, free photos and a 3 hour 15 minute half marathon time limit.
Third annual Old Zoo Half Marathon in Griffith Park with a scenic, relatively flat course, Half Marathon and 12K distances, and a Tiger finisher medal.
Trail races at Topanga State Park with 10 km, returning 15 km Garapito route, a junior 1 km, cash prizes, medals, postrace food and shuttles.
July 2027
Timed 5K, 10K, 15K and half marathon at Griffith Park with chip timing, aid station, finisher medals, live results, and free parking.
September 2027
A 68 mile trail race across the Backbone Trail in the Santa Monica Mountains with about 13,600 ft of ascent, limited to 200 entrants and offering relay teams.
October 2027
A mountain loop from Loma Alta Park in Altadena offering a roughly 100.8-mile course with about 20,000 feet of gain and a concurrent 100K on the same day.
November 2027
A 69-mile out-and-back across the Santa Monica Mountains with about 13,000 ft of climbing, mandatory checkpoints, and three weight categories.
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