Pasadena Trail Running Challenge

Join this spring event at Griffith Park featuring distances from a 5k to a half marathon on a scenic dirt trail course. Enjoy a relaxed atmosphere with finisher medals and free race photos for all participants.

A timed trail event at Carbon Canyon Regional Park on April 25, 2026. Runners choose 3 hour, 6 hour, or 12 hour divisions and complete laps on a two mile loop through the redwood grove.

Trail races at Victory Trailhead in Woodland Hills offer distances from 6K to a newly added 100K over rugged trails and climbs. The event is fully supported but cupless and includes drop bag options, pacer rules, parking, and post race prov..

Test your speed and navigation skills in this unsanctioned 4+ mile race through Chino Hills. Navigate four checkpoints across gravel and trail terrain to compete for cash prizes in a format where you choose your own route.