San Antonio Marathon
About this race
The San Antonio Marathon, presented by San Antonio Sports, celebrates the spirit and heritage of our city. In collaboration with the City of San Antonio, Visit San Antonio, and Centro, this signature event invites you to experience a premier running celebration in the heart of San Antonio - Where Every Step Tells a Story.
Pick your distance
Running
2026 - 5K
2026 - Marathon
2026 - Half Marathon
Typical race-day weather
Based on 9 years of Open-Meteo archive data for this event's race dates in San Antonio, plus the 3 days either side.
The sun rises at 7:13 AM and sets at 5:35 PM local time (CST) in San Antonio on December 4, 2026 — 10h 21m 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
Race the River: Downtown Riverwalk
Kiolbassa’s Sauerkraut Bend – The Wurst 5K Run in Texas
Urban Legend 5K
The Great Bear: 5K Run and 2-Mile Walk
🏃 Plan Your Next Race in San Antonio
Find upcoming events by distance:
- San Antonio 5K Races 188 races
- 10K Run Events in San Antonio 85 races
- San Antonio Half Marathons 58 races
- Marathons in San Antonio 2 races
- San Antonio Running Calendar 2026 231 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, 247 San Antonio events
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