San Antonio Marathon

DEC
4-6
2026
Experience a premier running celebration in the heart of Texas with the San Antonio Marathon. This weekend event features a marathon, half marathon, and 5K designed to celebrate the spirit and heritage of the city.
4-6 Dec 2026
Marathon Half Marathon 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

2026 San Antonio Marathon

The San Antonio Marathon is a multi-day running event held in the heart of San Antonio, Texas. Organized by San Antonio Sports in partnership with the City of San Antonio, Visit San Antonio, and Centro, this event is designed to celebrate the city’s spirit and heritage.

Participants can choose from several race distances scheduled throughout the weekend:

  • Marathon: A full-distance race taking place on Sunday for participants aged 16 and older.
  • Half Marathon: Held on Sunday and open to runners aged 14 and older.
  • 5K: A shorter distance race scheduled for Friday for participants aged 7 and older.

The event includes options for groups and teams, allowing running clubs, companies, and schools to participate together. Special registration discounts are available for current and former military personnel, as well as first responders and law enforcement through a verification partnership. Participants also have the option to include registration add-ons or race insurance during the sign-up process. The event headquarters is located at 434 S. Alamo Street. Visit the organization's website for the most recent information.

Marathon
2026 - Marathon
Half Marathon
2026 - Half Marathon
5 km
2026 - 5k