Welcome to the Inaugural San Antonio Marathon, Half Marathon, and 5K December 5–7, 2025
Experience an unforgettable race weekend in the heart of San Antonio! Whether you're participating in the full marathon, half marathon, or 5K, each course offers a scenic and immersive tour through the city. Along the way, participants will pass iconic San Antonio landmarks before crossing the finish line at Hemisfair, where a festive Finish Line Fiesta awaits.
The 5K kicks off at Hemisfair on December 5, while the Marathon and Half Marathon begin on December 7 at the historic San Fernando Cathedral, located at Dolorosa and Main Plaza. Runners, spectators, and visitors will enjoy seamless access to nearby hotels, the race expo, and world-famous attractions including the San Antonio Riverwalk, the Alamo, and a wide array of restaurants and shops.
