Marathons in San Antonio, Texas 2026

3 marathons and running events in San Antonio

🏃 San Antonio
Registration Open Feb 28, 2026
United States

Run the Alamo

San Antonio, Texas Full Marathon, Half Marathon, 10K, 5K
BQ Certified 5,000 runners
$60.00 entry View Details →
🏃 San Antonio
Registration Open Apr 19, 2026
United States

SARR Fiesta Mission Run

San Antonio, Texas Half Marathon, 10K, 5K
Certified 3,000 runners
$45.00 entry View Details →
🏃 San Antonio
Registration Open Dec 6, 2026
United States

San Antonio Marathon

San Antonio, Texas Full Marathon, Half Marathon, 5K
BQ Certified 18,000 runners
$45.00 entry View Details →