Ultramaraton Baja Trail 50

A memorial marathon in San Diego on May 3, 2026. The event is not a race and offers no official support; participants navigate and support themselves and may register to record a result.

Trail races on Black Mountain in San Diego with 50K, 25K and half marathon distances on rocky, steep single-track and jeep trails, featuring up to about 5,500 feet of elevation gain in the 50K.

South Bay 24 is a timed endurance challenge on a flat 1.22-mile loop in San Diego. Runners choose from 24, 12, or 6-hour events, aiming for personal records or the 100-mile buckle. The event includes a campsite, meals, and a special prize f..

Six hour timed loop race around a 5 mile lake course in San Diego with chip timing, four aid stations, on-course restrooms, and finisher awards. The field is limited to 75 entrants and the event is USATF sanctioned.