Ultramaraton Baja Trail 50

Celebrate the Lunar New Year with a bold, self supported trail loop in San Diego. This unmarked 51 mile course around PQ Canyon demands navigation and self reliance, rewarding runners with scenic trails and a true backcountry challenge.

Honor Dingneng Wang at this self supported marathon around Canyonside Park Driveway in San Diego. Free registration, no official aid or timing so bring your own crew or pacer and plan for a 7 hour cutoff.

Challenge yourself on rugged single track through chaparral and manzanita at Black Mountain with 50K, 25K, and half marathon options. Expect technical climbs, scenic coastal views, and aid stations relayed by ham radio teams.

Hit the trails in San Diego on December 20, 2026 for the Dirty December Trail Run, featuring marathon, half marathon, 10K and a new Hill Climb six hour challenge up and down Cardiac Hill. Wear a costume for solo or team awards and vie for K..