San Antonio Marathon

DEC

4-6

2026

A three day race weekend in San Antonio on December 4 to 6, 2026 featuring Marathon, Half Marathon and 5K events. Presented by San Antonio Sports in partnership with the City of San Antonio, Visit San Antonio, and Centro.

4-6 Dec 2026

San Antonio, Texas

Website Registration

26 miles 13 miles 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

San Antonio Marathon 2026

The San Antonio Marathon is a multi day running event scheduled for December 4 to 6, 2026 in San Antonio, Texas. The event spans a race weekend and includes several distance options for participants.

Races are based in San Antonio with the event location listed as 434 S. Alamo Street, San Antonio, TX 78205, United States. The schedule covers multiple days and includes distinct race dates within the weekend.

The event program lists the following races:

Marathon
Half Marathon
5K

The San Antonio Marathon is presented by San Antonio Sports and organized in partnership with the City of San Antonio, Visit San Antonio, and Centro. Event information is provided through the race organizer and associated pages for runner information, registration policies, and frequently asked questions. Visit the organization's website for the most recent information.

26 mi

2026 - Marathon

13 mi

2026 - Half Marathon

5 km

2026 - 5k