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Trail Running calendar near Rancho Santa Margarita 2025-2026

We have found 82 Trailruns within 80 miles of Rancho Santa Margarita. See below where and when you can find the races.

Angeles Crest 100 Mile Endurance Run

Wrightwood - 50 mi from Rancho Santa Margarita

Angeles Crest 100 Mile Endurance Run, held since 1986, is a 100-mile point-to-point trail race from Wrightwood to Altadena in the San Gabriel Mountains north of Los Angeles. Runners tackle steep climbs and rocky terrain along a course rangi..

November 2026

Saddleback Marathon

Silverado - 8 mi from Rancho Santa Margarita

Take on the Saddleback Marathon in Silverado, CA on November 7, 2026, with marathon, half marathon and 10K options. Challenging canyon climbs and scenic ridgeline descents make for a memorable fall race for trail and road lovers alike.