Trail Running calendar near Prisoners Harbor 2026-2027

We have found 29 Trailruns within 80 miles of Prisoners Harbor. See below where and when you can find the races.

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.

September 2026

A trail event in Topanga on September 19, 2026 offering a 10k race and a non timed 4.5 mile Hiker's Delight through Red Rock Canyon with steep climbs, singletrack, aid stations, shuttled parking, and post race amenities.

Trail running at Corriganville Park in Simi Valley with 50K, 30K and 15K routes through Rocky Peak, Las Lljas and Tapo Canyon. The event features varied terrain, aid stations, and a portion of proceeds benefiting the Challenged Athletes Fou..

October 2026

Explore the scenic trails of Palos Verdes Peninsula on this 5K course that winds through shaded eucalyptus groves. Participants receive a custom medal and shirt, and the event supports Strides in Recovery. Group discounts and a team atmosph..

No Name Trail Races in Cheeseboro Canyon near Agoura, California feature a 50k, a half marathon, and a 5k over varied singletrack and fire road terrain, with stocked aid stations, same day results, finisher medals, and post race amenities.

November 2026

A Thanksgiving tradition in Santa Clarita Central Park. Choose between a hilly 5K cross country course or a 1K event for younger participants. Proceeds benefit local youth track and field programs.

December 2026

The Island View Endurance Run returns to Goleta, California in December 2026. Runners can choose from distances ranging from 12K to 100 miles. More details about the event schedule will be announced.

January 2027

The Backbone Trail Ultra is a 68 mile run along the entire Backbone Trail in the Santa Monica Mountains. Solo runners need prior 50 mile experience, while relay teams do not. The event is limited to 200 participants.