• San Antonio, TX

2026 – San Antonio Marathon

  • Distance(s): Half Marathon, Marathon
    • Race Overview: A race coming up on 2026-12-04 in San Antonio, TX. Get all the nerdy details below or follow the sign up links to secure your spot today!
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    Race data last checked: 2025-12-14

    Race Overview:

    Thank you for registering!

    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.

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