South Texas International Marathon
Harlingen, TX
South Texas International Marathon is a road race of 26.2 miles (42 km) in Harlingen, Texas. It was last run on Sunday, December 7, 2025. The race gives its climbing as 171 ft (52 m). The field is about 103 runners.
There are 55 other upcoming marathons in Texas. South Texas International Marathon climbs about 7 ft a mile (1 m per km), flatter than 90% of the 476 marathons listed with their climbing.
Questions about South Texas International Marathon
When is South Texas International Marathon 2025?
South Texas International Marathon 2025 was on Sunday, December 7, 2025.
Where is South Texas International Marathon?
South Texas International Marathon is held in Harlingen, Texas.
How long is South Texas International Marathon?
South Texas International Marathon is 26.2 miles (42 km).
How much elevation gain does South Texas International Marathon have?
South Texas International Marathon has 171 ft (52 m) of elevation gain, as the race states it.
What is the weather usually like at South Texas International Marathon?
Around South Texas International Marathon's date, the day's high is typically about 78°F (25°C) and the low about 63°F (17°C), averaged over recent years.
How hilly is South Texas International Marathon?
South Texas International Marathon climbs about 7 ft a mile (1 m per km), flatter than 90% 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
- El Taco Loco 25K · Nov 14, 2026
- Rockledge Rumble 30K · Nov 14, 2026
- The Taco Walk 24 Mile · Nov 21, 2026
- Freight Train 200 25 Mile · Dec 3, 2026
- Brazos Bend 100 Marathon Marathon · Dec 5, 2026
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