Road · Marathon
San Antonio Marathon
San Antonio, TX
San Antonio Marathon is a road race of 26.2 miles (42 km) in San Antonio, Texas. The next edition is on Sunday, December 6, 2026. The field is about 3,335 runners.
26.2miDistance
3,335runnersField
69°Flow 53°FTypical race day
Questions about San Antonio Marathon
When is San Antonio Marathon 2026?
San Antonio Marathon 2026 is on Sunday, December 6, 2026.
Where is San Antonio Marathon?
San Antonio Marathon is held in San Antonio, Texas.
How long is San Antonio Marathon?
San Antonio Marathon is 26.2 miles (42 km).
What is the weather usually like at San Antonio Marathon?
Around San Antonio Marathon's date, the day's high is typically about 69°F (21°C) and the low about 53°F (12°C), averaged over recent years.
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