Trail Running calendar near Lake Los Carneros 2026-2027

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

A 30th annual community 3.14 mile run in Ventura on November 15, 2026, held on a new course with online registration only. The event aims for zero waste and includes a Patagonia store bib discount the week after the race.

A long distance trail event in Malibu covering about 70 miles with roughly 13,000 feet of elevation gain and a 36 hour time window, with a required dry pack weight of 25 pounds and both paid and volunteer ticket options.

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.

Ray Miller 50/50 in Malibu on December 5, 2026 offers three trail distances: 50 Miler, 50K and 30K. Registration opens April 1 and closes June 1.

A night trail race in Tarzana on December 5, 2026, with lighted routes through the Santa Monica Mountains. Offered as 5K and 10K, the event has notable elevation, aid stations, required headlamps, and post race medals and shirts.

A holiday themed Jingle Bell run in Valencia on December 6, 2026 offering 5k, 10k, 15k and a half marathon on marked out and back loops with aid stations and finisher medals.

A 68 miles point to point trail event across the Backbone Trail in the Santa Monica Mountains on January 16, 2027, with about 13,600 feet of climbing. Solo entrants need a prior 50 miles finish; relay teams of two, three, or four are allowe..

La Cuesta Ranch Trail Run takes place in San Luis Obispo on January 23, 2027 and offers 10 km, 20 km and 30 km trail distances as part of the AllWeDoIsRun event calendar.

Trail races in Calabasas, California on January 30, 2027 offering 100K, 50M, 50K, marathon and 30K distances. The 100K is a 2026 WS100 qualifier and registration opens July 1, 2026.

A two day event at First Baptist Church in Santa Maria featuring a looped 5k and a timed 12 hour loop race, with on course aid, overnight food, and proceeds supporting the Elevate missions project.

Trail running at Tejon Ranch near Lebec, California offering 100k, 50k, 25k and 11k courses on fire roads with marked routes, aid stations, chip timing and a finish festival with hot meals and a beer garden.

Santa Barbara Nine Trails is a trail running event in Santa Barbara, CA on March 13, 2027, offering 35 mile and 17 mile race options organized by AllWeDoIsRun.

Nine Trails in Santa Barbara, CA on March 13, 2027 offers 35 mile and 17 mile trail course options. The event is organized by AllWeDoIsRun, a member of national trail and running organizations.

Trail running event in Valencia California on 03/20/2027 offering 10K, Half Marathon, and 50K Ultra across hills, ridgelines, and canyon terrain with views of the Santa Clarita Valley.

Weekend trail races near Ojai, CA from 10K to 100 miles with large elevation gains, a 150 runner cap, and strict entry and refund policies.

The Santa Clarita Trail Race will take place in Santa Clarita on Saturday 1 May 2027. You can run between 5 and 60 kilometers.

A multi-day trail event near Los Olivos, California offering looped 10 mile courses on ranch roads and single track. Formats range from a single 10 mile loop to multi-day 100 and 200 mile challenges with camping, aid stations, and lap timin..