Find running races in San Diego, CA. San Diego is a beautiful place for races year-round from 5k, 10k, half marathon and marathon distances to fun runs and m. So., Juli. Search for upcoming running races in Americas Finest City - San Diego, California. San Diego is home to more endurance races than almost any other place. Sa., Aug. “Because of the weather in San Diego, we can run just about days a year,” said Kate Garcia, president of the San Diego Track Club. Start a Meetup Group Start a Meetup Group. Your Location Find Activities near you. San Diego USATF Cross Country Championships. Three locations in Pacific Beach, Encinitas and La Mesa. From track workouts to trail runs, all level of runners south park kenn welcome. XTerra Black Mountain Trail Run. Surfing Madonna Beach Run Nov 5, Trail 5k 10k 15k. Here is one coach's advice on getting started. Half-marathon , Marathon , Relay. View All Mobile Apps. Where does the race take place? Hire Heroes USA San Diego 5k. Sunset Cliffs The expansive ocean, the shoreline, the arresting cliffsides -- Sunset Cliffs has all the quintessential San Diego views.