Siesta Half Marathon
San Antonio, Texas, United States
Apr 25, 2027 - Sunday
5k, 10k, Half-marathon
Race Information
The Siesta Half Marathon, 10k and 5k races are part of the Texas Hill Country race series. This event runs along the riverwalk, south of Mission County Park, and is held in the daytime (so you can leave your headlamp at home). Technical t-shirt mens and women's sizes, adult beverages and snacks are all included in registration.
👍 Run Pick of the Month: Summer Meltdown Half Marathon - San Antonio
📍 San Antonio - August 16, 2026
💸 SAVE $5 On Your Entry. Use Code save5
😄 Why We Like This Run
✅ Scenic course through O. P. Schnabel Park
✅ Multiple distances from kids’ dash to half marathon
✅ Includes official shirt, finisher medal, and unique awards for age groups & overall winners
Beat the heat and embrace the challenge at the Summer Meltdown Half Marathon in San Antonio, where scenic park trails, high-energy race vibes, and summer sunshine create an unforgettable race-day experience.
Whether you’re tackling the half marathon, quarter marathon, 5K, or family-friendly events, Bigfoot Running Company delivers fun, excitement, and top-notch runner support from start to finish!
Get a Training Plan for this Run
Receive 2 FREE Weeks of personalised run training from our friends at Runna
The Runna app, the ultimate running coach in your pocket, gives you personalised programs that sync with your favourite devices, includes strength and mobility training, and offers complete support.
You get 2 weeks for free!
Learn more about Runna. Click the link below.
🏃 Looking For More Runs Near San Antonio?
Find another distance:
EXCLUSIVE 15% OFF!
Save 15% off registration!
Race Facts
Race Size: 100 - 500
Course Type: Road
Boston Qualifier: No
Kids Run: No
Where to Stay
Use this map to find hotels and airbnb accommodation near this race location.

