Course
City road course through historic San Antonio. The route passes The Alamo, Houston Street, San Pedro Cultural Park, San Fernando Cathedral, the tree-lined King William district, the World Heritage Missions and the River Walk. The race starts at sunrise with a cannon blast. Marathon, half marathon, 10K and 5K are offered.
Key dates
- !RegistrationOpen now
- ★Race daySun 7 Mar 2027
About
The Alamo 26.2 Marathon and 13.1 Half Marathon are scenic races through San Antonio's historic landmarks, starting with a cannon blast and musket volley at Hemisfair. Runners cross Travis' line in the sand, passing cultural icons like The Alamo and San Fernando Cathedral on a flat, fast, BQ-certified course.[1][2][4]
Save Alamo Marathon & Half Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Cross Timbers Trail Run
Texas oldest trail run along the rugged shoreline of Lake Texoma
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Wanderlust Half Marathon
Texas Hill Country Series race through wine country
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Houston Airports Aviator Run
Run right on the runway at Ellington Airport
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.