Half Marathons in San Antonio, TX
Find running events near San Antonio, Texas. RACE tracks 8+ events in the area with real-time registration status, pricing, and course information. Lock in your next running start line.
Running
SARR Fall 5K, 10K, Half & Full Marathon Training Program
August 15, 2026
San Antonio, TX
Running
Golden Harvest Half Marathon & 5k/10k - San Antonio
September 27, 2026
San Antonio, TX
Frequently Asked Questions
How do I find running races in San Antonio?▾
Use RACE to browse all upcoming running events in San Antonio, TX. Filter by distance (5K, 10K, half marathon, marathon) and date to find the perfect race for your schedule.
What are the most popular race distances in San Antonio?▾
San Antonio hosts races at every distance, from 1-mile fun runs to full marathons. 5K and half marathon events are the most common, followed by 10Ks and marathons.
When is the best time to race in San Antonio, TX?▾
Race season varies by region. Check the calendar on RACE to see San Antonio's busiest months — spring and fall are typically peak season for road races in Texas.
Are there beginner-friendly races in San Antonio?▾
Yes. Many 5K events in San Antonio welcome first-time runners with open waves, no time cutoffs, and walk-friendly policies. Start with a local 5K and build from there.