Join the annual San Diego Half Marathon and 5K – FIVE miles of waterfront, FOUR historic communities, THREE beautiful parks, TWO miles through downtown San Diego, and ONE epic Gaslamp finish! Escape the cold and run in one of the most beautiful cities in the world! The San Diego Half Marathon has been designed to carry runners over a spectacular 13.1-mile USATF-certified course, while showcasing one of the world’s most beautiful cities! This signature scenic route begins near Petco Park and winds through downtown to Harbor Drive with views of San Diego Bay, San Diego’s skyline, Spanish Landing and Cancer Survivor Park. Then it makes its way through historic Liberty Station while passing NTC Park and the Marine Corps Recruit Depot. Next it’s up Washington Street through Mission Hills and Hillcrest. The last few miles coast downhill, passing the scenic palm trees that line Balboa Park and lead right back into downtown, with an unforgettable 5th Avenue finish – featuring a live jumbotron and Gaslamp Block Party! San Diego boasts over 70 miles of coastline, an average daily temperature of 70.5 ºF (21 ºC) and world-class attractions such as Sea World, San Diego Zoo, Safari Park, and Legoland California!