CLICK HERE FOR MORE INFORMATION "Discover your PR and the perfect margarita. Featuring scenic courses, a convenient downtown location and unique cultural appeal, San Antonio proves to be the perfect destination for a late-fall running vacation. The flat and fast marathon and half marathon routes are perfect for runners and walkers at every level. Relay, Bike tour and kids race options available too! Combine your athletic conquests with a weekend getaway highlighting some of Texas’ quintessential landmarks! Register today.