San Antonio Marathons Events

Marathons Events Happening Next in San Antonio, TX

Siesta Half Marathon 10k, and 5k 2026

 Mission County Park 26 Apr 2026
SPORTS

JFS Run Wild Run Carefree 5k Run and Walk for Mental Wellness

 San Antonio Zoo 17 May 2026
MARATHONS

Annual Starfish Dash 5K Run/Walk & Health Fair

 7431 Merton Minter 25 Apr 2026
HEALTH-WELLNESS FREE

May FREE Fun Run!

San Pedro Springs Park 2 May 2026
KIDS

The Big Kahuna 5K, 10K - San Antonio

 Southside Lions Park 3900 Pecan Valley Dr San Antonio, TX US 78210 20 Jun 2026
SPORTS

Remember the Alamo…Beer! 13.1, 5k, 10k, 3-person Relay 2026

 Tuscany Venue 8 Aug 2026
SPORTS

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

 Eisenhower Park 19399 NW Military Hwy San Antonio, TX US 78257 31 May 2026
SPORTS

Summer Meltdown 5K/QM/HM - San Antonio

 O. P. Schnabel Park 9606 Bandera Rd San Antonio, TX US 78250 16 Aug 2026
SPORTS

Heroes and Villains 5K/QM/HM - San Antonio

 Southside Lions Park 3900 Pecan Valley Dr San Antonio, TX US 78210 12 Sep 2026
SPORTS