The Early Years
2008Established in 2008, the Buenos Aires Half Marathon is now 18 years old. From its first edition in Buenos Aires, it has evolved into a race that reflects the character of its host region in Argentina.
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Course & Elevation
The Buenos Aires Half Marathon features a predominantly flat course through the vibrant neighborhoods of Argentina's capital city. Runners experience the charm of historic districts, tree-lined avenues, and waterfront sections along the Río de la Plata, making this a scenic urban race ideal for marathon preparation.
Surface: road Profile: Flat
Weather
Temperature 18°C
Humidity 68%
Rain Chance 35%
Autumn weather in Buenos Aires with mild temperatures and moderate humidity. Spring-like conditions perfect for half-marathon racing with occasional rain possibility.
The Race
Buenos Aires
Race Lore
The Fast Lane
Runners come to the Buenos Aires Half Marathon for one reason: personal bests. The flat, fast course through Buenos Aires has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
Where It Begins
For thousands of runners each year, the Buenos Aires Half Marathon is their first half marathon. The combination of a forgiving course, generous time limits, and supportive crowds has earned this race a reputation as the place where marathon journeys begin. The first-timer energy on race morning is palpable.
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Registration
Registration Opens February
Registration Closes March
Entry Cost ARS 2,500-4,500
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Fun Facts
- ▸ The race passes through iconic neighborhoods including La Boca, San Telmo, and Puerto Madero, showcasing Buenos Aires' colorful architecture and tango heritage.
- ▸ April is autumn in Buenos Aires, providing ideal racing weather with cooler temperatures compared to summer months.
- ▸ The event attracts both local runners and international participants seeking preparation races before major marathons.
- ▸ The flat, fast course makes it an excellent option for runners attempting to qualify for larger marathon events.
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