Trail Running calendar near Ventura 2026-2027

Born to Run Ultra Marathon Extravaganza takes place in Los Olivos, California. It features a range of distances from 10 miles to 100 miles, as well as multi-day events. Registration for 2026 opens in December 2025.

Run along the iconic LA River Path in Canoga Park with a fun, 80s martial arts theme. Choose from a 5K, 10K, or half marathon, or join virtually. Expect themed music, costumes, and a finisher's medal.

The Mount Wilson Trail Race returns May 23, 2026 with an 8.6 mile out and back from Kersting Court to Orchard Camp, plus a children's Fun Run; the event supports volunteer trail repair through the Fletcher Trail Maintenance Fund.

Return to Hahamongna Watershed Park on May 24, 2026 for a day of team relays and solo challenges. Choose a 50 km relay with teams of up to five, a solo 50 km ultra, or a 10 km fun run amid scenic Pasadena trails.

The Forever Brave event in Valencia offers four distances on an easy-to-follow loop course. Runners receive custom medals, free photos, and post-race snacks. It's a community-focused race with options for everyone.

A trail race in the Angeles National Forest offering a 50k, half marathon and 21k route across technical singletrack and ridgelines, with aid stations, finish-line food and massage, awards, and shuttle-served parking.

The Hills Are Alive 10K Run takes place on scenic bridle trails in Rolling Hills Estates. All participants get a t-shirt and medal, with trophies for the first-place winners. Registration opens in February 2026.

Trail races near Malibu, CA on June 6, 2026, offering distances from a half marathon to 100k over single track and fire road in the Santa Monica Mountains. Registration is open through June 1, 2026.

A trail relay and 8K at the Lower Old Zoo in Griffith Park on June 7, 2026, offering chip timing, finisher medals, three aid stations, DJs and food trucks.

A four-race summer series of open 5k events at Panorama Vista Preserve in Bakersfield from June 13 to July 25, 2026, with Youth, High School and Adult divisions, points-based scoring using best three results, and prizes for top finishers.

Run through scenic trails at the Old Zoo Half Marathon. Choose from a relatively flat half marathon or 12K course, starting and finishing at the historic Old Los Angeles Zoo. All finishers receive a custom elephant-themed medal.

Multiple ultramarathon and shorter races on a largely flat bike path along the San Gabriel River. The looped course is USATF certified and features aid stations at both ends.

A multi-distance trail event at Topanga State Park on June 20, 2026, featuring 15k, 10k, a kids 1k and a non-timed Hiker’s Delight, marked courses, aid stations, prize payouts and a Downhill Mile cash bonus.

A supported trail race in Point Mugu State Park offering 25k and 10k routes with coastal mountain views, chip timing, locally made finisher medals, a post race festival with breakfast and a beer garden.

Join the Hot to Trot event in Griffith Park, Los Angeles, on July 18, 2026. Choose from a 5k, 10k, 15k, or half marathon on a scenic, shared dirt trail. Registration includes a finisher medal, free photos, and a supportive atmosphere.

Join the Rockin Summer run at Whittier Narrows Recreation Area. Choose from four distances on a scenic park trail loop course. Your registration includes a finisher medal, goodie bag, and free event photos.

Join the SoCal Summer evening 6K or 12K at Lower Arroyo Park in Pasadena on July 31 2026 and celebrate after with tacos and drinks. Scenic park routes and friendly vibes make this a perfect summer night run.

A multi-distance trail event at Malibu Creek State Park featuring 25k, 50k and a three-loop 75k, with fully stocked aid stations, chip timing, finisher medals and post-race food and beverage options.

A free community festival by UltraSignup in Los Angeles featuring a group trail run with 5K and 10K options, an expo with vendors, food, and a raffle. The event is held at A Snail's Pace Running Shop in Chino Hills.

Run into the sunset at Griffith Park. Choose from a 10-mile team relay, a scenic 5K solo race, or a kids' run. The event promises marked trails, panoramic city views, and a lively finish line atmosphere.