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

Mar

07

Rodeo Stampede - San Antonio

San Antonio, Texas, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10K +3

Mar

14

Time to Paddy 5K/10K & Lucky 13.1 - San Antonio

San Antonio, Texas, United States

Free - $56.00

Running

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

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

04

Spring Fling - San Antonio

San Antonio, Texas, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10.5K +2

Apr

10

Run for Bagels 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

17

DoNot Stop Half Marathon/5K/10K - San Antonio

San Antonio, Texas, United States

Free - $56.00

Running

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

Apr

18

SARR Fiesta Mission Run

San Antonio, Texas, United States

Running

Half-Marathon 10K 5K 1K +3

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

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

Jun

13

Texas Sun Showdown Half Marathon, Relay & 5k

San Antonio, Texas, United States

$40.00 - $88.00

Running

Half-Marathon 5K +2

Aug

29

Run to Breast Cancer 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2