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 21 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
May 2027
Trail races at O'Neill Regional Park with multiple distances through Trabuco and Live Oak Canyons and a $5 parking fee.