Maraton Internacional de Buenos Aires
Buenos Aires Marathon gives South America a fast September 42K through Palermo, Recoleta, Puerto Madero, La Boca, and city-center streets in spring.
Quick facts
- Major South American marathon with World Athletics certification noted by the organizer.
- Course passes Palermo, Recoleta, Puerto Madero, La Boca, and central Buenos Aires.
- Registration is routed through the official Nandu and Ticketear channels.
- Historical 42K results archive is maintained by the race.
About the Maraton Internacional de Buenos Aires
Argentina's largest marathon anchors the Nandu road-racing calendar and gives international runners a fast capital-city course with deep regional demand.
Course
The road course starts and finishes near Avenida Figueroa Alcorta and Dorrego, using Buenos Aires landmarks and broad city avenues rather than a remote point-to-point setup.
Race-day weather
September in Buenos Aires usually means spring conditions, with mild air but enough sun and wind to matter. Early pacing helps if the morning warms after the start.
Past Maraton Internacional de Buenos Aires dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, September 20, 2026 | Completed | Open results |
| 2025 | Sunday, September 21, 2025 | Completed | Open results |
| 2024 | Sunday, September 22, 2024 | Completed | Open results |
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Ran the 2026 Maraton Internacional de Buenos Aires?
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Maraton Internacional de Buenos Aires FAQ
When is the Maraton Internacional de Buenos Aires?
We're waiting for the finalized date for the 2027 Maraton Internacional de Buenos Aires. The most recent running was on Sunday, September 20, 2026.
Is Maraton Internacional de Buenos Aires a Boston qualifier?
Yes. Maraton Internacional de Buenos Aires is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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