Buenos Aires Marathon

Buenos Aires, Argentina · September 20, 2026
partly-cloudy-day55°·63° high·Breezy·Dry
8
Weather
Pace Calc
Course
Race Info
FAQ
History

Race Day Weather

partly-cloudy-day
55°at start
65° high
Breezy
Dry

Cool start, gradual warming

Runners will face temperatures rising from 53°F at the start to 64°F by the finish. Winds will be a light headwind throughout, reaching up to 11 mph with gusts to 22 mph. With humidity at 70%, pacing adjustments are recommended, especially as temperatures climb. Hydration should be prioritized to maintain performance.

Race day forecast available in 6 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Race Info

The Buenos Aires Marathon offers runners a fast, flat course through the heart of Argentina's capital, showcasing iconic landmarks such as the Obelisco, Casa Rosada, and the colorful Caminito neighborhood. The event's vibrant atmosphere is enhanced by enthusiastic crowds, live music, and traditional Argentine dances, creating a festive environment that energizes participants. With its scenic route and lively ambiance, the marathon provides a memorable experience for both competitive athletes and recreational runners.

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Course Map

Course Map Unavailable

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FAQ

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When is the 2026 Buenos Aires Marathon?

The 2026 Buenos Aires Marathon will be held on Sunday September 20, 2026.

Is the Buenos Aires Marathon a Boston Marathon Qualifier?

Yes, the Buenos Aires Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Buenos Aires Marathon?

The forecast calls for a high of 64°F and a low of 52°F with a 5% chance of rain.

Historical Weather

Based on 19 years of data
Avg Temp
67°F
L:58° H:67°
RunScore
8
Conditions
Rain Freq
26%
5 of 19 yrs
Wind11mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2025 Buenos Aires Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2025
cloudy
55°/60°Light
9

2024 Buenos Aires Marathon

Partly cloudy throughout the day.

2024
partly-cloudy-day
65°/74°-
8

2023 Buenos Aires Marathon

Partly cloudy throughout the day.

2023
cloudy
57°/63°-
9

2022 Buenos Aires Marathon

Partly cloudy throughout the day.

2022
cloudy
61°/67°-
9

2021 Buenos Aires Marathon

Partly cloudy throughout the day.

2021
partly-cloudy-day
59°/67°-
8

2019 Buenos Aires Marathon

Clear conditions throughout the day.

2019
clear-day
50°/61°-
9

2018 Buenos Aires Marathon

Partly cloudy throughout the day.

2018
partly-cloudy-day
64°/70°-
8

2017 Buenos Aires Marathon

Clear conditions throughout the day.

2017
clear-day
59°/71°-
8

2016 Buenos Aires Marathon

Clear conditions throughout the day.

2016
clear-day
54°/75°-
8

2015 Buenos Aires Marathon

Partly cloudy throughout the day with rain.

2015
partly-cloudy-day
50°/59°-
8

2014 Buenos Aires Marathon

Partly cloudy throughout the day.

2014
partly-cloudy-day
60°/68°-
9

2013 Buenos Aires Marathon

Partly cloudy throughout the day.

2013
cloudy
63°/70°-
8

2012 Buenos Aires Marathon

Cloudy skies throughout the day with rain.

2012
partly-cloudy-day
59°/63°-
7

2011 Buenos Aires Marathon

Partly cloudy throughout the day with rain clearing later.

2011
partly-cloudy-day
61°/68°Light
8

2010 Buenos Aires Marathon

Partly cloudy throughout the day.

2010
clear-day
59°/65°-
9

2009 Buenos Aires Marathon

Partly cloudy throughout the day with rain clearing later.

2009
cloudy
57°/66°Light
7

2008 Buenos Aires Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2008
cloudy
59°/72°Light
8

2007 Buenos Aires Marathon

Clear conditions throughout the day.

2007
partly-cloudy-day
46°/64°-
8

2006 Buenos Aires Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2006
cloudy
64°/70°Light
7

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