2025 - Texas Tough Relays Half Marathon & 5k
2025 distances
Running
Half Marathon
Half Marathon will begin first before all other events. All half marathon runners receive a racing singlet & The First 100 Registered Runners will receive a beautiful gift from edragon productions. All Half Marathon finishers will also be going away with a special Finishers Gift for accomplishing this amazing course.
5K
Just because you are running the 5K does not mean you do not have a challenging course. The 5K has its own hills for you to enjoy. All 5K runners will receive a beautiful T-Shirt but have the option to upgrade to a singlet.
3 Person Relay
3 person relay 1st person runs a quick 3 miles leg Exchange will be right before you leave the park 2nd person runs a 5.1 mile leg Will be exchanging at Valero Parkway 3rd person runs a 5 mile leg equals a total 13.1 miles
Virtual half marathon
Run your race anywhere in the world at your pace and your time. We will ship you your items to the address provided
Virtual 5k
Run your race anywhere in the world at your pace and your time. We will ship you your items to the address provided
Race-day weather
Conditions on September 21, 2025 — historical Open-Meteo data.
The sun rises at 7:22 AM and sets at 7:31 PM local time (CDT) in San Antonio on September 21, 2025 — 12h 09m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near San Antonio
Different organizers, within 40 miles, in the next three months
HalloWine Run by Culinaria
Battle of Leon Creek: 20-Miles, 13.1, 10-Mile, 5K
Soles Walking 4 Souls Walk-A-Thon
Coconut 5k Run/Walk
🏃 Plan Your Next Race in San Antonio
Find upcoming events by distance:
- San Antonio 5K Races 194 races
- 10K Run Events in San Antonio 86 races
- San Antonio Half Marathons 59 races
- Marathons in San Antonio 2 races
- San Antonio Running Calendar 2026 237 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 253 San Antonio events
Spotted something wrong? Tell us and we'll fix it.