San Antonio Marathons Events

SARR Fiesta Mission Run

Mission County Park 19 Apr 2026

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

San Antonio Zoo 17 May 2026

Siesta Half Marathon 10k, and 5k 2026

Mission County Park 26 Apr 2026

Annual Starfish Dash 5K Run/Walk & Health Fair

7431 Merton Minter 25 Apr 2026

15th Annual Get Your Rear in Gear - San Antonio: 5K Run/Walk for Colon Cancer

Mission County Park 12 Apr 2026

May FREE Fun Run!

San Pedro Springs Park 2 May 2026

The Big Kahuna 5K, 10K - San Antonio

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

April FREE Fun Run!

MLK Park 4 Apr 2026

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

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

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

Tuscany Venue 8 Aug 2026

Summer Meltdown 5K/QM/HM - San Antonio

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

Bexar Branches 5K & Kids Mile Run for the Trees

Arboretum San Antonio 11 Apr 2026

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

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

San Antonio Marathon Documentary screening and fun run

City Base Cinemas San Antonio 14 Apr 2026