Trail Running calendar near Santa Clarita 2025-2026

Race of Legends XC is a cross-country running event held in Los Angeles, California (zip 90065). The race offers a 5K Run, described on the organizer’s site as a "People's race," suggesting an inclusive, community vibe. The event takes plac..

Run among dramatic rock formations at Vasquez Rocks in Agua Dulce with Half Marathon Plus, 15K, 10K and 5K options across sandy creek beds, single track and canyon terrain. Expect big climbs, aid stations and a festive finish with swag.

Run scenic trails at Hahamongna Watershed Park with 5K, 10K and a challenging half marathon featuring steep single track and valley views. All races are chip timed and finishers get a shirt, tote bag and a wooden medal.

Twilight's Last Gleaming Cross Country Challenge is a rare evening cross-country race held in Ventura, California. Now in its 40th year, it takes place on the last Saturday in October, except Halloween when it will be a week earlier. The co..

No Name is an ultra trail race hosted by SoCalTrail, held in Cheeseboro Canyon at Cheeseboro National Park near Agoura, California. The event offers three distances: a 50k, a Half-Marathon, and a 5k trail run. The course weaves through dive..

Tackle scenic singletrack and steep climbs at the No Name Trail Races in Chesebro Canyon, Agoura CA on October 25, 2025. Choose from a 50k, half marathon or 5k and celebrate with tacos, a beer garden and post race awards.

The Santa Cruz Island Eco-Extreme Trail Half Marathon is a challenging 13.3-mile trail race held on Santa Cruz Island in Channel Islands National Park, California. Organized by the Ventura County Sheriff's Search and Rescue Upper Ojai Team,..

Event overview OC Trail Runners Group Run takes place on Saturday, October 25, 2025 in Newport Coast, California. The run is free, social and non-competitive, described as slower-paced and take-it-easy. The stated goal is to spend time outd..

Caspers Trail Races at Caspers Wilderness Park offer scenic, supported trail courses with on course marking and swag in distances from 10k to 50k. The October event fills quickly; join the waitlist for a chance to run.

Monster Dash : Irvine, October 26, 2025 The event takes place at Bill Barber Memorial Park in Irvine on Sunday, October 26, 2025. Distances offered: 5k 10k 15k Half marathon Course, rules and logistics The course is an open route on a sha..

Race through iconic Griffith Park on single track trails up to the Hollywood sign, with distances from 10K to 50K to suit all trail runners. Expect stunning city views, well stocked aid stations, and a welcoming morning race atmosphere.

Santa Clarita Trail Race is a golden-trail running event held in East Walker Ranch on Placerita Canyon Road, Santa Clarita, CA. Brought to you by New Global Adventures, it offers four distances: 5K, 10K, Half Marathon, and 28K. The race win..

The Rock Cobbler Run at Rio Bravo Ranch on November 8, 2025 is a demanding off road trail race with a limited field of 300. Choose a 26 mile or 13 mile route and enjoy stocked aid stations, swag and post race food.

Run the Catalina Island Half Marathon or 10K in Avalon on November 8, 2025 for a scenic trail experience with climbs, summit ocean views and a finish in town. Family friendly with a Kids Fun Run and a Triple Crown challenge option.

Celebrate the 10th annual Chino Hills Trail Run Series Fall at Chino Hills State Park with challenging 30K and 50K trail routes that support the Discovery Center. Scenic single track, aid stations, and community spirit await.

The 4 Mile Hill Challenge is a rolling, all-trail race held at Debs Park in Los Angeles, with the Audubon Center at Debs Park serving as the start and finish. The event features a 4-mile run/walk/hike and a Run4Paws (Love Your Pet) division..

The Patagonia Salmon Run will take place in Ventura on Sunday 16 November 2025. You can run 5 kilometers.

Run rugged coastal trails at Point Mugu State Park in Malibu with sweeping ocean views and big climbs on the 30k, 50k and 50 mile courses. 2025 sold out, waitlist open; all finishers get a medal and race day T shirt.

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..

Mulholland Under the Stars Trail Race The event takes place on Saturday, December 13, 2025, at Marvin Braude Mulholland Gateway Park in Tarzana, CA, with the start and finish at the trailhead lot. It is a night trail race run on fire roads..