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 race gives its climbing as 909 ft (277 m). The field is about 3,335 runners.
There are 54 other upcoming marathons in Texas. San Antonio Marathon climbs about 35 ft a mile (7 m per km), steeper than 70% of the 476 marathons listed with their climbing.
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).
How much elevation gain does San Antonio Marathon have?
San Antonio Marathon has 909 ft (277 m) of elevation gain, as the race states it.
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.
How hilly is San Antonio Marathon?
San Antonio Marathon climbs about 35 ft a mile (7 m per km), steeper than 70% of the 476 marathons listed with their climbing.
What other marathons are there in Texas?
Other upcoming marathons in Texas include El Taco Loco (November 14, 2026), Rockledge Rumble (November 14, 2026) and The Taco Walk (November 21, 2026).
Other races in Texas
- Freight Train 200 25 Mile · Dec 3, 2026
- Brazos Bend 100 Marathon Marathon · Dec 5, 2026
- Isle du Bois Trail Run 20 Mile · Dec 5, 2026
- Naughty Hog 25K · Dec 12, 2026
- Texmas Trail Race 21 Mile · Dec 12, 2026
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