Trail Running calendar near Santa Monica State Beach 2026-2027

Trail running event in Valencia, California on March 20, 2027, offering 10K, half marathon and 50K ultra courses with significant climbing, single-track sections, aid stations and chip timing.

Tough Mudder Los Angeles at Lake Elsinore Raceway on March 20, 2027 offers multiple course options including a 15K with 20 plus obstacles, a shorter 5 to 8 kilometer course, Infinity laps, spectator access, and group packages.

A multi-distance trail running event in Lake Hughes CA on April 17, 2027, offering 100 mile, 100 kilometer, 50 mile, 50 kilometer and 30 kilometer races, with Western States qualifiers and an AC100 Sterling Silver Ticket for the 50 mile.

Coyote Two Moon is a multi-distance trail race in Ojai, California with courses in Los Padres National Forest and substantial elevation gain. Entries are limited to 150 and distances include 100 Miler, 100K, 55 Miler, 55K, 30K and 10K.

Trail races at O'Neill Park in Trabuco Canyon offer distances from 10k to 50k on park trails. Registration opens Dec 1, 2026 and the event does not offer refunds, though rollovers are allowed for weather or fire cancellations.