Half-Marathon races near San Antonio, Texas — 2026 running calendar

Apr

24

Run for Donut San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

May

08

Run for Chocolate 5k/10k/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

May

09

The Wiener Run - San Antonio

San Antonio, Texas, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10K +2

May

09

Run This Mother Half Marathon, 10k, 5K

San Antonio, Texas, United States

$25.00 - $125.00

Running

Half-Marathon 10K 5K Kids Fun Run +3

May

23

American Hero 25K Relay & Half Marathon

San Antonio, Texas, United States

$10.00 - $100.00

Running Wheelchair

Half-Marathon 25K 5K Kids Fun Run +4

May

29

SuperHeroes Run San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Jun

13

Texas Sun Showdown Half Marathon, Relay & 5k

San Antonio, Texas, United States

$40.00 - $88.00

Running

Half-Marathon 5K +2

Jun

19

Run Juneteenth Day 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Jul

10

Red, White and Blue Half Marathon - San Antonio

San Antonio, Texas, United States

$15.00 - $52.00

Running

Kids Dash 3.2K 6.4K 12.9K +3

Sep

05

E-Dragon Run Festival

San Antonio, Texas, United States

Running

Half-Marathon 10K 5K 1.6K

Sep

18

Heroes and Villains Half Marathon- San Antonio

San Antonio, Texas, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10.5K +3

Sep

26

Golden Harvest Half Marathon & 5K/10K - San Antonio

San Antonio, Texas, United States

Free - $56.00

Running

Kid's Dash 1.6K 5K 10K +4