Trail Running calendar near Prisoners Harbor 2026-2027

We have found 35 Trailruns within 80 miles of Prisoners Harbor. See below where and when you can find the races.

A community July 4 event in Newhall Park featuring a flat, paved 5K along the parade route, a Kid K, and a Masters Mile Walk, with shirts, medals, an expo, and awards benefiting local high school cross-country programs.

Two trail races at Elings Park in Santa Barbara on July 4, 2026 featuring a 5K and a 2K kids run that adults may enter; registration fees are $40 and $20 respectively.

Trail race in Tarzana, Los Angeles with a half marathon, a new two person half marathon relay, a 10K and a 5K on Dirt Mulholland fire road. The course is exposed with rolling terrain and likely hot, dry summer conditions.

Tough Mugu is a coastal mountain trail running event at Point Mugu State Park on July 18, 2026 offering a 25k and shorter course options. The event includes chip timed results, a finisher medal and race tee, and a cash prize for the 25k pod..

August 2026

A 5K run or walk with a 282 step climb at Baldwin Hills Scenic Overlook in Culver City that benefits the Aztlan Athletics Foundation. Registration runs from 10/10/2025 to 12/31/2025 with a $45 fee.

Trail races at Malibu Creek State Park on August 15, 2026 feature a 50k and 25k through the Santa Monica Mountains with steep climbs, ocean views, multiple fully stocked aid stations, and an announced prize purse plus finisher medals.

Two day 5K mud run in Moorpark, CA on August 15 and 16, 2026. The course includes 15 major obstacles, deep mud pits and rolling hills, with rinse stations and a Basecamp area featuring food trucks and music.

September 2026

A Topanga trail event featuring a rugged 10k with about 1,360 ft of climb and a non-timed 4.5 mile Hiker's Delight. The courses run mostly on fireroads with a section of singletrack and include aid stations, food, and post-race amenities.

Trail races of 50K, 30K and 15K run through Rocky Peak, Las Lljas and Tapo Canyon in Simi Valley. Courses feature sandstone outcroppings, oak savannah and coastal views with aid stations on the 50K route.

A trail event at Vandenberg Space Force Base on September 26, 2026 offering 10 km and 20 km distances. Non-base participants must show a REAL ID for base entry and all finishers receive a medal and a drink ticket.

October 2026

Back On The Ranch Trail Run in Los Olivos CA runs October 2 to 4, 2026 and offers timed trail formats from three hours to 48 hours. The event is organized by AllWeDoIsRun, a promoter of California Central Coast trail events.

A 5K on shaded eucalyptus horse trails at Ernie Howlett Park in Palos Verdes Peninsula on October 4, 2026. In person and virtual options are available, plus a fundraising route that waives the fee with at least $100 raised for Strides in Re..

The ABWR Half Marathon - Valencia will take place in Santa Clarita on Sunday 4 October 2026. You can run between 5 and 13 miles.

Haunted Heroes in Valencia on October 4, 2026 offers 5k, 10k, 15k and a half marathon on looped trails with aid stations each loop; registration includes a finisher medal and free photos.

No Name Trail Races in Agoura, CA on October 24, 2026 features a 50K, half marathon and 5K on varied trail terrain in Cheeseboro National Park with aid stations, finisher medals, post race food and awards.

Multi-distance trail races on the Gaviota Coast feature ocean and valley views on October 24 and 25, 2026. Distances range from 12 km to 100 miles and courses include aid stations and on-course EMT support.

A rugged half marathon on Santa Cruz Island featuring oak canyons, five creek crossings, steep climbs and exposed ridge running. Organized by Ventura County Sheriff’s Search and Rescue, proceeds benefit SAR charities and entry includes boat..

November 2026

The Pacific Trails California by UTMB will take place in Lake Los Carneros from Saturday 14 November 2026 to Sunday 15 November 2026.

The 30th annual Patagonia Salmon Run takes place in Ventura on November 15, 2026, as a 5K (listed at 3.14 miles). Online registration is required, the event aims for zero-waste, and a Patagonia store discount is available to bib holders.

A Thanksgiving Day community run in Santa Clarita offering a 5K cross country course through Central Park and a 1K for children. The event benefits the Santa Clarita Track Club and awards medals to the first 600 competitors.

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