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San Antonio Marathon

San Antonio, TX, USA

Partly cloudy throughout the day.

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Details
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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.
Wikipedia

FAQ

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°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
61°
61°
63°
67°
73°
78°
80°
Feel61°61°63°67°73°78°80°
Rain-------
Wind5mph
9mph
9mph
6mph
8mph
9mph
11mph
Dew59°58°58°57°54°47°43°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 7

San Antonio Marathon 2025

Dec 7, 2025
Clearing in the afternoon.
Low: 55°, High: 80°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 61°
cloudy 61°
partly-cloudy-day 63°
clear-day 67°
clear-day 73°
clear-day 78°
clear-day 80°
Feel61°61°63°67°73°78°80°
Rain-------
Wind5mph
9mph
9mph
6mph
8mph
9mph
11mph
Dew59°58°58°57°54°47°43°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 7