Trail Running calendar near Old Agoura 2025-2026

The Twilight's Last Gleaming Cross Country Challenge will take place in Ventura on Saturday 25 October 2025.

The Catalina Island Half-Marathon is a scenic trail race held in Avalon, California, offering participants an unforgettable running experience. The course features challenging climbs, breathtaking ocean vistas, and historic landmarks like the Wrigley Mansion. Runners ascend into Catalina’s rugged in..

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..

The Ray Miller 50/50 is an exciting running event taking place in Point Mugu State Park, Malibu, CA. Participants can choose from three challenging distances: a 50 Miler, a 50K, and a 30K, catering to various skill levels and preferences. This event promises a scenic and adventurous experience, set..

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 Crystal Cove Trail Run is a scenic trail race held at Crystal Cove State Park in Laguna Beach, California. It features two main distances: a 15k challenging course with fire road climbs, ridgeline descents, and technical single tracks, and a shorter 6k route. The event also includes a Kids 1k ra..

The Paramount Ranch Trail Runs is an exciting running event scheduled for December 2025 in Agoura Hills, California. Participants can choose from various distances, including a 50K, marathon, 30K, half marathon, and 10K, catering to runners of all levels. The event promises a scenic experience on th..

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 Santa Barbara Nine Trails is a trail running event scheduled for March 14, 2026, in Santa Barbara, California. Participants can choose between a 35-mile or a 17-mile course, offering challenging and scenic trail routes through the beautiful California Central Coast. Organized by AllWeDoIsRun, th..

The Santa Barbara Nine Trails 35 Mile Endurance Run is a challenging trail running event held in California. Participants can test their endurance across a scenic course that showcases the region's natural beauty. The race is part of a series of trail running events organized by AllWeDoIsRun, which..

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 event, now postponed to May 23-24, 2026, is a unique running experience held at a private horse ranch in Riverside, CA. Participants can choose from various race formats, including 6-hour, 12-hour, 24-hour, and a 100-mile challenge, with the goal of completing as many laps as possible..