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Half Marathon Calendar near San Antonio 2025-2026

Explore the top half marathons near San Antonio for 2025-2026! We've gathered 29 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
22-23
Sa - Su

San Antonio Spartan Event Weekend

Obstacle Run 5 km 10 km 21 km
Nov
29
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
December 2025
Dec
5-7
Fr - Su

San Antonio Marathon

5 km 13 mi 26 mi
Dec
20
Saturday

Stars at Night Half

5 km 10 km 13 mi
Dec
27
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
March 2026
Mar
1
Sunday

Run the Alamo

5 km 10 km 13 mi 26 mi
April 2026
Apr
26
Sunday

Siesta Half Marathon

5 km 10 km 13 mi
Apr
26
Sunday

Siesta Half Marathon

5 km 10 km 13 mi
May 2026
May
10-14
Su - Th

Run This Mother Half Marathon

5 km 10 km 13 mi
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