Endurance Grid lists 135 races in San Antonio, Texas, from October 2026 to September 2027.
The San Antonio race calendar is busiest in November, October, and April. It covers a range of endurance sports — you'll find races in Running, Trail Running, Paddle, and Ultramarathon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 10K, 1 Mile, Half Marathon, and 1K, along with other popular distances.
Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.
Population
1,458,954
as of 2023
City Elevation
781 ft
Nearest Airport
SAT
San Antonio International Airport
Time Zone
Central Time
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Explore and filter upcoming endurance races in San Antonio, Texas on the map below — by sport, distance, price, or month.