The South Bay 24 and South Bay Mini is BACK!! The Endurance Race Series is excited to once again be hosting this one off Ultra event in South Bay San Diego. The 2nd annual event has found an official home at Montgomery Waller Community Park in San Diego. The park is located just a few miles from Imperial Beach and Chula Vista. The course will feature a 1.3-mile loop course with a combination of Trail, Grass and Bike Path.