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Half Marathon Calendar near Northwest Side 2025-2026

Explore the top half marathons near Northwest Side for 2025-2026! We've gathered 31 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
7
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
Feb
14
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
Mar
7
Saturday

Time to Paddy Half Marathon - San Antonio

5 km 10 km 13 mi
Mar
14
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
April 2026
Apr
4
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
Apr
25
Saturday

The Best Races - San Antonio

5 km 10 km 13 mi
Apr
26
Sunday

Siesta Half Marathon

5 km 10 km 21 km
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 21 km
August 2026
Aug
8
Saturday

Alamo Beer Challenge

5 km 10 km 13 mi
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