• San Antonio,
    United States
  • March
  • 3 miles/5K, 6 miles/10K, 13.1 miles/Half Marathon, 26.2 miles/Marathon, Relay
  • Road Race
  • Event Website

See more of our race!

Defenders of the Alamo 13.1, what a great time we had this year 2017. We are already taking your feedback and making next year (3/4/18) EVEN BETTER!!!! So sign up now at

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