2026 - Texas Sun Showdown Half Marathon, Relay & 5k
2026 distances
Running
4-Person Half Marathon Relay
Relay price is per-person. You will be prompted to form or join a team when registering. 4-Person teams will run/walk a combined distance of 13.1 miles. Please review all relay categories to be sure your have the best chances to WIN!
2-Person Relay
Relay price is per-person. You will be prompted to form or join a team when registering. 2-Person teams will run/walk a combined distance of 13.1 miles. Please review all relay categories to be sure your have the best chances to WIN!
Half Marathon
5K
Virtual Half Marathon
Virtual 5K
Race-day weather
Conditions on June 14, 2026 — historical Open-Meteo data.
The sun rises at 6:33 AM and sets at 8:34 PM local time (CDT) in San Antonio on June 14, 2026 — 14h 01m 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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2026 results — Texas Sun Showdown Half Marathon, Relay & 5k
215 finishers across 5 distances · leading places in the 4-Person Half Marathon Relay
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | South Texas Rollers Elite | 1:13:59 | 5:39 /mi |
| 2 | Dreamers Run Club | 1:35:45 | 7:19 /mi |
| 3 | Relay-tionship Goals | 1:42:56 | 7:52 /mi |
| 4 | Endure Run Club | 1:44:47 | 8:00 /mi |
| 5 | Running Z | 1:45:32 | 8:04 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near San Antonio
Different organizers, within 40 miles, in the next three months
Jubilee Joy Fest 5K Walk/Run
Paloween Hustle 5k/10k and 1-Mile Run in Honor of Samantha Tapia
Calaverita Run 5K & Family Walk
SARR Rocky Horror Trail Run
🏃 Plan Your Next Race in San Antonio
Find upcoming events by distance:
- San Antonio 5K Races 192 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 235 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, 251 San Antonio events
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