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Trail Running calendar near Rancho Santa Margarita 2026-2027

We have found 122 Trailruns within 80 miles of Rancho Santa Margarita. See below where and when you can find the races.

Griffith Park Trail Marathon Relay & 8K

Los Angeles - 46 mi from Rancho Santa Margarita

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.

Tough Topanga

Topanga - 65 mi from Rancho Santa Margarita

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.

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