Trail Running calendar near Glendale 2025-2026

The Wildwood Canyon Trail Run is an exciting running event set in the picturesque Wildwood Canyon State Park in Yucaipa, CA. Participants will tackle a scenic 3.6-mile loop course, surrounded by stunning natural landscapes, including rugged canyons and oak-studded hills. Runners have 8 hours to comp..

The Catalina Island Half-Marathon & 10K is a scenic trail running event held in Avalon, California on Catalina Island. The half-marathon covers 13.1 miles, starting in Avalon and passing the historic Wrigley Mansion before entering the island's rugged interior with challenging climbs. Runners are re..

The 4 Mile Hill Challenge is an exciting running event scheduled for November 15, 2025, at the Audubon Center at Debs Park in Los Angeles, CA. This event features a scenic 4-mile course that includes rolling hills and all-trail paths, making it suitable for participants of all skill levels, from beg..

Caspers Trail Races, held in San Juan Capistrano, California, offers a variety of trail running events including a 10K, half marathon, 30K, marathon, and 50K. The races are known for being well-supported, clearly marked, and providing participants with quality swag. Organized by KH Races, the event..

Boundiful Endurance Runs take place at Washburn Ranch in Hemet, California, featuring a one-mile loop on a 100% hardpacked dirt surface through a Southern California fruit and nut farm. The event offers multiple race options including 100 miles, relay, and timed runs of 24, 12, 6, and 3 hours. Runne..

The Fremont Canyon 28k Trail Run is an exciting running event taking place in Irvine Regional Park, Orange, California. Scheduled for December 6, 2025, this challenging 28k (17.5 miles) course features fire roads with an elevation gain and loss of 2860 feet, making it suitable for experienced runner..

The Ray Miller 50/50 is a trail running event held at Point Mugu State Park in Malibu, California. Scheduled for December 6, 2025, the race offers three distance options: a 50-mile ultra, a 50K, and a 30K. Participants experience scenic coastal and mountainous terrain within the state park, known fo..

The Crystal Cove Trail Run, held at Crystal Cove State Park in Laguna Beach, California, offers a scenic and challenging trail running experience just minutes from the beach. The event features three distances: a 15K El Moro course, a 6K Cut-Across route, and a Kids 1K race. Both the 15K and 6K cour..

The Paramount Ranch Trail Runs, held in Agoura Hills, California, offer a variety of race distances including a 50K, marathon, 30K, half marathon, and 10K. Set against the scenic backdrop of Paramount Ranch, the event features well-loved trails that showcase the natural beauty of the area. The cours..

The Sean O'Brien event, scheduled for January 31, 2026, in Calabasas, California, offers multiple race distances, including 100K, 50 miles, 50K, marathon (26.2 miles), and 30K. The race features scenic trail views and is suitable for ultrarunners and trail enthusiasts. The 100K race is a qualifier f..

The Nine Trails 35 Mile Endurance Run is a trail running event held in Santa Barbara, California. It offers two distance options: a challenging 35-mile course and a shorter 17-mile route. The race takes place on scenic trails that showcase the natural beauty of the Santa Barbara area, providing runn..

The Nature Made Great Race is an annual running event held in Agoura Hills, California, featuring a variety of race distances including a half marathon, 10K, 5K, and a 1-mile fun run. Celebrating its 40th anniversary in 2025, the event is renowned for its scenic routes through the Santa Monica Mount..

The Nanny Goat race, hosted at a private horse ranch in Riverside, California, is a family-friendly ultrarunning event featuring distances of 6, 12, 24 hours, a 24-hour relay, and a 100-mile race. The course is a flat, one-mile loop on mostly dirt and grass with good footing and ample space for pass..

The Saddleback Marathon, held in Silverado, California, is a premier trail running event set in the scenic Saddleback Mountains within the Cleveland National Forest. Offering marathon, half marathon, and 10K distances, the race features challenging courses with significant elevation gains—4,244 feet..