San Antonio Half Marathon
San Antonio’s locally produced half celebrates the city’s neighborhoods and heritage, with a certified course and festive Hemisfair finish downtown.
Quick facts
- USATF-certified half-marathon course.
- Four-hour course limit.
- Hemisfair finish-line celebration.
- Minimum age of 14.
Is registration open for the 2026 San Antonio Half Marathon?
Registration for the 2026 San Antonio Half Marathon is open.
About the San Antonio Half Marathon
San Antonio Sports and the City of San Antonio launched this local marathon weekend after the Rock ’n’ Roll era ended. The half is designed as a city-first event with local clubs, community teams, and a downtown finish celebration.
Course
The USATF-certified half finishes at Hemisfair and has a four-hour limit, eight water stations, four electrolyte stations, one gel station, and four course medical stations. The start can change by edition, so runners should use the current event map for exact routing.
Race-day weather
December in San Antonio is often cool to mild, but race morning can swing between chilly, windy conditions and faster warming under direct sun.
Past San Antonio Half Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, December 6, 2026 | Upcoming | — |
| 2025 | — | Completed | Open results |
San Antonio Half Marathon FAQ
When is the San Antonio Half Marathon?
The 2026 San Antonio Half Marathon is on Sunday, December 6, 2026.
Is registration open for the 2026 San Antonio Half Marathon?
Registration for the 2026 San Antonio Half Marathon is open. View the official registration details at runsignup.com.
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