San Juan Capistrano
Trail Running Calendar near San Juan Capistrano 2026-2027
Explore the top trail runs near San Juan Capistrano 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.
October 2026
Trail races at Caspers Wilderness Park near San Juan Capistrano offering 10K, half, 35K, marathon and 50K on well marked singletrack and fire roads.
A 3.6 mile trail loop at Coastal Peak Park with about 585 ft gain per loop through coastal sage scrub and riparian canyons; part of the Southern California UltraRunner Grand Prix Series.
November 2026
Trail running event in Silverado, CA with marathon, 25k, half and 10K courses routed through Black Star Canyon and the Mariposa Reserve.
Fixed-time trail runs at O'Neill Regional Park on a roughly 2.75-mile wooded loop with 8, 6, and 3 hour options and a central aid station.
Mud and obstacle focused 5K at Oak Canyon Park in Irvine on November 21, 2026 with packet pickup the day before and a finish line festival.
Free social trail run in Newport Coast on November 21, 2026; about 6.5 miles and 1000 feet of ascent with snacks and a raffle afterward.
December 2026
Trail races at Crystal Cove State Park on December 12, 2026 include 15k, 6k and a 1k kids run with a $2,000 prize for the 15k.
February 2027
A chip timed 5k run/walk at Akash Winery & Vineyards in Temecula on February 28, 2027, with registration that includes a T-shirt, medal, wine glass and a pour.
March 2027
Muddy Dash Irvine on March 6, 2027 at Oak Canyon Park is a family friendly 5K mud run with obstacles, waist deep mud pits, a pre party and a post race party.
A 5K mud run at Lake Elsinore Diamond Stadium on March 13, 2027 with obstacles, mud pits, a pre-party and post-race festivities; family friendly and kids welcome.
Tough Mudder Los Angeles at Lake Elsinore Raceway on March 20, 2027 features mud, named obstacles and multiple formats from about 5 to 15 km plus Infinity laps.
Tough Mudder Los Angeles on March 20, 2027 at Lake Elsinore Raceway offers multiple course lengths, named obstacles, finisher items and a Mudder Village spectator option.
Community 5K and 2K at Yorba Park in Anaheim supporting PYLUSD students with timed courses, performance medals, dog friendly rules, and a pancake breakfast.
April 2027
Experience the coastal trails of Crystal Cove State Park with a 6K or 10 mile trail run featuring canyon climbs and views of the Pacific Ocean.
A multi-distance weekend running event in Corona, CA featuring timed ultras, a relay option, and required fundraising for youth programs.
May 2027
Trail races of 50K, 25K and 5K at Crystal Cove State Park on May 8, 2027, featuring ocean views and loop courses, with proceeds supporting the John Wayne Cancer Foundation.
Trail runs at O'Neill Regional Park offering distances from 10K to 50K on well marked singletrack and fire roads through shaded canyon terrain.
July 2027
September 2027
Multisport race at Crystal Cove State Park offering Sprint and Olympic triathlons, duathlons, aquabikes, relay options, and a 5K beach and trail run in Orange County, CA.