Partly cloudy throughout the day.
Details
Pre-Race
Race
Post-Race
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Race Overview
As the 7th largest city in the US, San Antonio is ready for a world-class marathon. San Antonio Sports, in partnership with the City of San Antonio, and marathon industry experts from The Trust Group and Boston Marathon winner, Meb Keflezighi, is thrilled to introduce the San Antonio Marathon. Now, with an incredible opportunity to elevate San Antonio’s premier running experience we aim to reflect the vibrant cultural spirit and uniqueness of our community. Join us in the celebration of a new running tradition where every step tells a story.
WikipediaFAQ
When is the 2026 San Antonio Marathon?
The 2026 San Antonio Marathon will be held on Sunday December 6, 2026.
Is the San Antonio Marathon a Boston Marathon Qualfier?
Yes, the San Antonio Marathon is an official Boston Marathon qualifier.
What is the time limit for the San Antonio Marathon?
The time limit for the San Antonio Marathon is 7 hours.
San Antonio Marathon Weather History
San Antonio Marathon Weather Averages
Average Temp: 64°, Average Low: 55°, Average High: 80°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|
| Temp | 61° | 61° | 63° | 67° | 73° | 78° | 80° |
| Feel | 61° | 61° | 63° | 67° | 73° | 78° | 80° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 9mph | 9mph | 6mph | 8mph | 9mph | 11mph |
| Dew | 59° | 58° | 58° | 57° | 54° | 47° | 43° |
| RunScore |
San Antonio Marathon 2025
Dec 7, 2025
Clearing in the afternoon.
Low: 55°, High: 80°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 61° | 61° | 63° | 67° | 73° | 78° | 80° |
| Rain | - | - | - | - | - | - | - |
| Wind | 5mph | 9mph | 9mph | 6mph | 8mph | 9mph | 11mph |
| Dew | 59° | 58° | 58° | 57° | 54° | 47° | 43° |
| RunScore |