Marathons in San Antonio, Texas
1 upcoming race is listed in San Antonio, including 1 marathon and 1 half marathon. The next is San Antonio Marathon on December 6, 2026.
December has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
1
Races listed
1
Marathons
December
Busiest month
25 May
Last updated
| Date | Race | Distances | From |
|---|---|---|---|
| 6 Dec 2026 06Dec 26 | San Antonio Marathon | 42.2K · 21.1K · 5K | $45–$99 |
Around San Antonio
This is the most detailed level of the directory. Widen the search to the surrounding region.
Common questions
When is the next race in San Antonio?
San Antonio Marathon on December 6, 2026. The table above lists every upcoming race in date order.
Which months are busiest in San Antonio?
December (1), counting every upcoming race listed in San Antonio.
Which distances can I run in San Antonio?
The listed races include 1 marathon, 1 half marathon and 1 5K. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source