Marathons Events in San Antonio

Check out happening marathons events all around San Antonio, TX

SARR Fiesta Mission Run

 Sun, 19 Apr at 07:00 am Mission County Park

Rodeo Stampede Half Marathon - 5K/QM/HM - San Antonio

 Sun, 29 Mar at 09:00 am Leon Creek Greenway at the Rim Trailhead

Siesta Half Marathon 10k, and 5k 2026

 Sun, 26 Apr at 07:30 am Mission County Park

5k Beer Run x Back Unturned Brewing |Texas Brewery Running Series

 Sat, 31 Jan at 11:00 am Back Unturned Brewing Co. USD 0 to 65

2026 5K Freedom Run/Walk & Kids 1K – Adult & Teen Challenge of Texas

 Sat, 14 Mar at 07:00 am OP Schnabel Park

May FREE Fun Run!

Sat, 02 May at 08:30 am San Pedro Springs Park

5k Beer Run x Longtab Brewing | Texas Brewery Running Series

 Sat, 14 Mar at 11:00 am Longtab Brewing Company USD 0 to 65

2026 Texas Trail Roundup

 Fri, 20 Feb at 12:00 am American Volksport Association

The Big Kahuna 5K, 10K - San Antonio

 Sat, 20 Jun at 07:00 am Southside Lions Park 3900 Pecan Valley Dr San Antonio, TX US 78210

Adult Prom Night 2026

 Sat, 14 Feb at 06:00 pm Make Ready Market (Where dining meets community in the heart of SA’s River North District.)

Bexar Branches 5K & Kids Mile Run for the Trees

 Sat, 11 Apr at 08:00 am Arboretum San Antonio

Alamo City Ultra

 Sat, 07 Feb at 06:45 am Eisenhower Park

5K Freedom Walk/Run

 Sat, 14 Mar at 09:00 am O.P. Schnabel Park Trailhead

2026 SARR Great Greenway Marathon Relay

 Sun, 01 Feb at 07:00 am Leon Creek Greenway Mainland TrailHead

Running Through the Decades 5K/QM/HM - San Antonio

 Sun, 31 May at 08:00 am Eisenhower Park 19399 NW Military Hwy San Antonio, TX US 78257

Red, White and Blue 4mi/8mi/HM - San Antonio

 Sat, 27 Jun at 07:00 am The Rim Shopping Center 17703 La Cantera Parkway San Antonio, TX US 78257