Siesta Half Marathon

The 2026 Siesta Half Marathon, 10K and 5K takes place in San Antonio, Texas, starting at Mission County Park and running along the River Walk to the south. Distances offered include the Siesta 13.1 Half Marathon, 10K, 5K, a 0.05K fun run, and virtual options. The course is an out-and-back River Walk route, letting runners gauge rivals as they head toward a festive finish.

The event embraces a Fiesta-season vibe with a Fiesta-themed after-party. Awards cover top finishers in age divisions and overall masters, with chip timing. Packet pickup is at Fleet Feet San Antonio Culebra Commons.

It is organized by ScallyWompus and supported by local sponsors. Visit the organization's website for the most recent information.