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

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

San Antonio, Texas, United States

Jul 25, 2026 (Sat) – Sep 26, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

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

San Antonio, Texas, United States

Jul 25, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Heatwave Half Marathon - San Antonio

San Antonio, Texas, United States

Aug 1, 2026 (Sat)

$22.00 - $76.00

Running

1.6K 5K 10K Half-Marathon +1

Dragons Den Half Marathon, 10k, 5k

San Antonio, Texas, United States

Aug 8, 2026 (Sat)

$45.00 - $100.00

Running

Half-Marathon 10K 5K +2

Bagel Run 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

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

San Antonio, Texas, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Summer Meltdown Half Marathon - San Antonio

San Antonio, Texas, United States

Aug 16, 2026 (Sun)

$25.00 - $72.00

Running

1.6K 5K 10.5K Half-Marathon +2

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

San Antonio, Texas, United States

Aug 29, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

E-Dragon Run Festival

San Antonio, Texas, United States

Sep 6, 2026 (Sun)

$1.00 - $21.10

Running

Half-Marathon 10K 5K 1.6K

Heroes and Villains Half Marathon- San Antonio

San Antonio, Texas, United States

Sep 12, 2026 (Sat)

$25.00 - $64.00

Running

1.6K 5K 10.5K Half-Marathon +2

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Sep 12, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Texas Tough Relays Half Marathon & 5k

San Antonio, Texas, United States

Sep 20, 2026 (Sun)

$30.00 - $80.00

Running

Half-Marathon 5K