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

SuperHeroes Run 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

06 Jun, 2026 (Sat)

$30.00 - $50.00

Running

5K 10K Half-Marathon 1.6K +2

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

San Antonio, Texas, United States

06 Jun, 2026 (Sat) – 12 Dec, 2026

$30.00 - $50.00

Running

5K 10K Half-Marathon 1.6K +8

Texas Sun Showdown Half Marathon, Relay & 5k

San Antonio, Texas, United States

14 Jun, 2026 (Sun)

$45.00 - $95.00

Running

Half-Marathon 5K +2

Sloth Run 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

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

San Antonio, Texas, United States

20 Jun, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Red, White and Blue Half Marathon - San Antonio

San Antonio, Texas, United States

27 Jun, 2026 (Sat)

$30.00 - $74.00

Running

3.2K 6.4K 12.9K Half-Marathon +2

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

San Antonio, Texas, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

San Antonio, Texas, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

San Antonio, Texas, United States

25 Jul, 2026 (Sat) – 26 Sep, 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

25 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Heatwave Half Marathon - San Antonio

San Antonio, Texas, United States

01 Aug, 2026 (Sat)

$22.00 - $64.00

Running

1.6K 5K 10K Half-Marathon +1

Dragons Den Half Marathon, 10k, 5k

San Antonio, Texas, United States

08 Aug, 2026 (Sat)

$45.00 - $100.00

Running

Half-Marathon 10K 5K +2