Trail Running calendar near Prisoners Harbor 2026-2027

Ray Miller 50/50 in Point Mugu State Park, Malibu, CA on December 5, 2026 offers 50 mile, 50K and 30K options. Registration opens April 1 and closes September 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 trail event across the Backbone Trail in the Santa Monica Mountains with about 13,600 feet of climb and relay options for teams of two, three, or four. Field is limited to 200 entrants and solo runners must have completed a prior..

Trail races in Calabasas, CA on January 30, 2027 offering 100K, 50 mile, 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.

Timed 6-hour, 12-hour, and 24-hour events on a rolling 2.2 mile loop at Will Rogers State Historic Park in Pacific Palisades, with relay options, a stocked aid station each loop, and crew and pacer allowances.

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.

A multi-distance trail event near Ojai, California from April 30 to May 2, 2027, featuring races from 10K to 100 miles, large elevation gains, and a cap of 150 total entries.

A multi-format trail event in Placerita Canyon offering looped courses, multiple distances and time categories, team relays, camping, cupless aid stations, chip timing, and finisher swag on May 1, 2027 in East Walker Ranch Open Space.

A multi day trail ultramarathon near Los Olivos, CA offering several timed and distance options on dirt loops with aid stations about every 5 miles and onsite camping; capacity is limited and entries are nonrefundable.