How do I register for the Alamo 13.1?

Registration is handled by the organizer at runthealamo.com.

Spectator Guide · Alamo 13.1

Alamo 13.1 Spectator Guide

October 29, 2026 · 3 min read

Large half marathon in San Antonio. Base at the start/finish area.

The Alamo 13.1 is a large field event in San Antonio. Spectators should base at the start/finish area.

Use the official parking and closure information. Arrive early.

Agree on a landmark outside the finish chute.

When is the Alamo 13.1?: Sunday, March 7, 2027.
How do I register for the Alamo 13.1?: Registration is handled by the organizer at runthealamo.com.

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