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

Aug

16

Summer Meltdown Half Marathon - San Antonio

San Antonio, Texas, United States

Running

1.6K 5K 10.5K Half-Marathon +2

Aug

15

Cookie Run 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Run for PB& J 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

08

Dragons Den Half Marathon, 10k, 5k

San Antonio, Texas, United States

Running

Half-Marathon 10K 5K Little Dragon's Dash +3

Aug

01

Heatwave Half Marathon - San Antonio

San Antonio, Texas, United States

Running

1.6K 5K 10K Half-Marathon +1

Jul

25

Run for Coffee Lovers 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

25

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

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Jul

04

Run for Chocolate 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

04

July 4th Run 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

27

Red, White and Blue Half Marathon - San Antonio

San Antonio, Texas, United States

Running

3.2K 6.4K 12.9K Half-Marathon +2

Jun

20

Sloth Run 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Run Juneteenth Day 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2