The 2025 event has concluded.

Buenos Aires Marathon

Buenos Aires, Argentina • September 21, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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The Maratón de Buenos Aires is an annual marathon foot-race which takes place in Buenos Aires, Argentina, during the Southern Hemisphere's Spring, usually in October. Source

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When is the 2025 Buenos Aires Marathon?

The 2025 Buenos Aires Marathon will be held on Sunday September 21, 2025.

Is the Buenos Aires Marathon a Boston Marathon Qualfier?

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

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Historical Weather & Results

RunScore
Run Score: 8
Temp
67°F
Min/Max
58°/67°F
Dew
53°F
Days of Rain
4/18
Wind
11mph
Tap a row for details.
YearLow / HighRainResults

Buenos Aires Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
partly-cloudy-day
65°/ 74°-
Run Score: 8

Buenos Aires Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
cloudy
57°/ 63°-
Run Score: 9

Buenos Aires Marathon 2022 Weather History

Partly cloudy throughout the day.

2022
cloudy
61°/ 67°-
Run Score: 9

Buenos Aires Marathon 2021 Weather History

Partly cloudy throughout the day.

2021
partly-cloudy-day
59°/ 67°-
Run Score: 8

Buenos Aires Marathon 2019 Weather History

Clear conditions throughout the day.

2019
clear-day
50°/ 61°-
Run Score: 9

Buenos Aires Marathon 2018 Weather History

Partly cloudy throughout the day.

2018
partly-cloudy-day
64°/ 70°-
Run Score: 8

Buenos Aires Marathon 2017 Weather History

Clear conditions throughout the day.

2017
clear-day
59°/ 71°-
Run Score: 8

Buenos Aires Marathon 2016 Weather History

Clear conditions throughout the day.

2016
clear-day
54°/ 75°-
Run Score: 8

Buenos Aires Marathon 2015 Weather History

Partly cloudy throughout the day with rain.

2015
partly-cloudy-day
50°/ 59°-
Run Score: 8

Buenos Aires Marathon 2014 Weather History

Partly cloudy throughout the day.

2014
partly-cloudy-day
60°/ 68°-
Run Score: 9

Buenos Aires Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
cloudy
63°/ 70°-
Run Score: 8

Buenos Aires Marathon 2012 Weather History

Cloudy skies throughout the day with rain.

2012
partly-cloudy-day
59°/ 63°-
Run Score: 7

Buenos Aires Marathon 2011 Weather History

Partly cloudy throughout the day with rain clearing later.

2011
partly-cloudy-day
61°/ 68°Light
Run Score: 8

Buenos Aires Marathon 2010 Weather History

Partly cloudy throughout the day.

2010
clear-day
59°/ 65°-
Run Score: 9

Buenos Aires Marathon 2009 Weather History

Partly cloudy throughout the day with rain clearing later.

2009
cloudy
57°/ 66°Light
Run Score: 7

Buenos Aires Marathon 2008 Weather History

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

2008
cloudy
59°/ 72°Light
Run Score: 8

Buenos Aires Marathon 2007 Weather History

Clear conditions throughout the day.

2007
partly-cloudy-day
46°/ 64°-
Run Score: 8

Buenos Aires Marathon 2006 Weather History

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

2006
cloudy
64°/ 70°Light
Run Score: 7
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Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR