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

Jan

31

Winter Dragon Race

San Antonio, Texas, United States

$10.00 - $80.00

Running

Half-Marathon 10K 5K Little Dragon king of the hill +3

Feb

13

Valentine's Day Run 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Run Together Against Breast Cancer San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Run For Mental Health San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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 - $62.00

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 Pb&J 5k/10k/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +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 - $62.00

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