Trail Running calendar near Palmdale 2026-2027

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.

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.

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 high altitude Spartan weekend at Big Bear Mountain Resort featuring Sprint, Super, Beast and Kids races, plus a Trifecta option to complete all three main distances in one weekend.

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.

A trail 10K at Big Bear Mountain Resort on singletrack through high altitude pine forest, with technical climbs, descents and views of the Southern Sierra. The weekend also includes Spartan obstacle races and spectator options.

A high-country trail event in the Angeles National Forest on May 30, 2026, offering 50k and 21k courses across Pacifico Mountain with multiple aid stations, a finish festival, awards and Sterling Silver Tickets for top 50k finishers.