runvibe
•109 upcoming races

Half marathons across
San Antonio.

Every upcoming half marathons in San Antonio — dates, start lines and registration, with the crews to train with listed right beside them.

Browse by distance

This weekend

2 races

November

1 race

December

2 races

January 2027

1 race

February 2027

1 race

March 2027

4 races

April 2027

4 races

May 2027

3 races

June 2027

1 race

July 2027

2 races

September 2027

3 races

Race listings sync daily from Race Roster, RunSignup and Active.com, and are not individually verified the way RunVibe's club listings are.

Recently run

Sun, May 4R&S T-ShirtsPassedSat, Aug 15SARR Fall 5K, 10K, Half & Full Marathon Training ProgramPassedThu, Oct 1IAAP TrainingPassedSun, Jan 111/11/ - Marathon MacauPassed

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A start line is easier with people who run your pace all season. All 17 run clubs in San Antonio →

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