San Antonio Marathon
About this race
The San Antonio Marathon, presented by San Antonio Sports, celebrates the spirit and heritage of our city. In collaboration with the City of San Antonio, Visit San Antonio, and Centro, this signature event invites you to experience a premier running celebration in the heart of San Antonio - Where Every Step Tells a Story.
Join fellow runners on December 5, 2025 for the San Antonio Marathon. It's a fantastic 5K, Marathon, Half-Marathon featuring a flat and fast course in San Antonio.
Pick your distance
Running
5K
Marathon
Half Marathon
Weather Overview
These values reflect historical conditions on the race dates in San Antonio in 2025, from Open-Meteo archive data.
About San Antonio
San Antonio Marathon takes place in San Antonio, Texas, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.