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Half Marathon Races in San Antonio, TX

45 upcoming Half Marathon races in San Antonio. Run This events are listed first.

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DistanceAll5K10KHalf MarathonMarathonUltra
Nearby citiesHoustonFort WorthAustinDallasEl PasoWacoTempleTylerKatySugar LandIrvingGalveston

45 races

Fri, Aug 28, 2026

Sloth Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Aug 29, 2026

E-Dragon Run Festival

San Antonio, TX

OutsideMarathon10K5K1 mile

Fri, Sep 11, 2026

Heroes and Villains Half Marathon- San Antonio

San Antonio, TX

Outside1 mile5K6.5 miMarathon

Fri, Sep 11, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

Run for Mental Health 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Oktoberfest Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Sep 26, 2026

Golden Harvest Half Marathon & 5k/10k - San Antonio

San Antonio, TX

Outside50 m1 mile5K10K

Sat, Sep 26, 2026

2026 Run MONOPOLY Series

San Antonio, TX

OutsideMarathon

Fri, Oct 9, 2026

Cookie Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

Halloween Trick or Trot Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

Run for Mental Health 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

Veterans Day Freedom Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Nov 28, 2026

Turkey Trails - San Antonio

San Antonio, TX

Outside50 m1 mile5K10K

Thu, Dec 3, 2026

2026 San Antonio Marathon

San Antonio, TX

OutsideMarathon5K

Thu, Dec 3, 2026

2026 - San Antonio Marathon

San Antonio, TX

OutsideMarathon5K

Fri, Dec 11, 2026

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

Sunrise Marathon 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

A Merry Christmas Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

New Year's Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

MLK Jr. Freedom Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

Sunrise Marathon 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Coffee Lover Run SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Jan 30, 2027

Winter Dragon Race

San Antonio, TX

OutsideMarathon10K5K400 m

Fri, Feb 12, 2027

Valentine's Day Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Feb 26, 2027

Run Together Against Breast Cancer SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Mar 13, 2027

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

San Antonio, TX

Outside50 m1 mile5K10K

Sat, Mar 13, 2027

Rodeo Stampede - San Antonio

San Antonio, TX

Outside50 m1 mile5K6.5 mi

Fri, Mar 19, 2027

Sunrise Marathon 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Mar 19, 2027

St. Paddy's Day Lucky Run 5K/10K/13.1 SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Apr 3, 2027

Spring Fling - San Antonio

San Antonio, TX

Outside50 m1 mile5K6.5 mi

Fri, Apr 9, 2027

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

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, Apr 17, 2027

SARR Fiesta Mission Run

San Antonio, TX

OutsideMarathon10K5K1000 m

Fri, Apr 23, 2027

Coffee Lover Run SAN ANTONIO

San Antonio, TX

Outside5K10KMarathon1 mile

Fri, Apr 23, 2027

Coffee Lover Run SAN DIEGO

San Antonio, TX

Outside5K10KMarathon1 mile

Sat, May 8, 2027

Run This Mother Half Marathon, 10k, 5K

San Antonio, TX

OutsideMarathon10K5K800 m

Sat, May 22, 2027

American Hero 25K Relay & Half Marathon

San Antonio, TX

OutsideMarathon15.5 mi5K400 m

Sat, Jun 12, 2027

Texas Sun Showdown Half Marathon, Relay & 5k

San Antonio, TX

OutsideMarathon5K

Other cities in Texas

Houston119Fort Worth86Austin49Dallas42El Paso41Waco25Temple23Tyler21Katy18Sugar Land17Irving16Galveston15Plano15Corpus Christi13McAllen13Cedar Park11Grand Prairie11Longview11Pflugerville11Cypress10Edinburg10Arlington9Denton9Pharr9Texarkana9Burnet8Del Valle8Keller8Midland8