Rancho Santa Margari..
Trail Running Calendar near Rancho Santa Margarita 2026-2027
Explore the top trail runs near Rancho Santa Margarita for 2026-2027! We've gathered 25 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
April 2027
A multi-distance weekend running event in Corona, CA featuring timed ultras, a relay option, and required fundraising for youth programs.
Timed 3, 6, and 12 hour running and walking events through Southern California's only coastal redwood grove at Carbon Canyon Regional Park.
May 2027
Trail races at Crystal Cove State Park on May 8, 2027 offering 50K, 25K and 5K courses with ocean views; proceeds support John Wayne Cancer Foundation.
Trail races at O'Neill Regional Park in Trabuco Canyon on May 15, 2027 offering distances from 10K to 50K over shaded singletrack and fire roads.
July 2027