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San Antonio Marathon

Name: San Antonio Marathon
Start: 2025-12-05
End: 2025-12-07
Location: San Antonio, Texas

location_city San Antonio

location_on Texas

flag United States

calendar_today 05 Dec, 2025 – 07 Dec, 2025

directions_run Running

language Official Website

About the Event

Where Every Step Tells a Story

As the 7th largest city in the US, San Antonio is ready for a world-class marathon. A brand-new destination running experience, the San Antonio Marathon is crafted to celebrate the spirit and heritage of San Antonio—where every step tells a story. Rooted in the vibrant culture and community, this signature running event is brought to life through a collaboration between San Antonio Sports, the City of San Antonio, Visit San Antonio, Centro, and Olympic gold medalist-turned-marathon champion Meb Keflezighi.

Races Offered

5K

Dec 05, 2025

straighten

Distance — 5K

terrain

Type — Road running

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Event has passed

Half-Marathon

Dec 05, 2025

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Distance — Half-Marathon

terrain

Type — Road running

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Event has passed

Marathon

Dec 05, 2025

straighten

Distance — Marathon

terrain

Type — Road running

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Event has passed

Weather Overview

These values represent the 3-year monthly averages for December in San Antonio.

Temp (°C)

Feels Like (°C)

thermostat 9.8° / 19.8°

wb_sunny 7.4° / 17.8°

Wind (km/h)

Humidity (%)

air 10.4 /

water_drop 67.6%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 9.8° / 19.8°

wb_sunny 7.4° / 17.8°

air 10.4 km/h

water_drop 67.6%

About San Antonio

San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.