Marathons in Autonomous City of Buenos Aires

Autonomous City of Buenos Aires has one marathon in our database in Argentina, centred on Buenos Aires. Buenos Aires Marathon typically draws around 9,000 finishers. Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line. Plan by month on our marathon calendar or filter by country and region.

Buenos Aires, Autonomous City of Buenos Aires, Argentina🇦🇷

Buenos Aires Marathon

The Buenos Aires Marathon draws approximately 9,000 finishers on an urban road in Buenos Aires, Argentina. The course starts and finishes at the Obelisco on Avenida 9 de Julio. The route passes La Boca, Puerto Madero, Palermo, and the Recoleta district. Mostly flat through the wide avenues of the capital.

Next race: Sunday, 20 September 2026

Nearby Marathons

Other races closest to Autonomous City of Buenos Aires.

Montevideo, Montevideo Department, Uruguay🇺🇾· 203 km away

Maratón de Montevideo

The Maratón de Montevideo is Uruguay's largest marathon, drawing about 4,000 finishers each September along the Río de la Plata waterfront. The course passes the Rambla of Montevideo, the Ciudad Vieja, and the Punta Carretas district on flat coastal terrain. September spring weather in the Southern Hemisphere makes it South America's charming Atlantic capital marathon.

Next race: Sunday, 6 September 2026

Rosario, Santa Fe, Argentina🇦🇷· 279 km away

Maraton de Rosario

The Maraton de Rosario draws approximately 2,500 finishers each June on a riverside urban road in Rosario, Argentina. It is Rosario's flagship marathon and centers the course on the Monumento a la Bandera and Paraná waterfront. The route passes the National Flag Memorial area, long river boulevards, and flat avenues through the city. The course is very flat throughout.

Next race: Sunday, 6 June 2027

Mar del Plata, Buenos Aires Province, Argentina🇦🇷· 384 km away

Maraton de Mar del Plata

The Maraton de Mar del Plata draws approximately 2,000 finishers each April on a scenic coastal road in Mar del Plata, Argentina. Its Argentine autumn date and dramatic coastline are the race's big draw. The route passes Atlantic cliffs, beachfront boulevards, and resort-city roads beside the ocean. Atlantic cliffs and beachfront boulevards climb beside resort-city roads on Argentina's autumn coastline, where ocean exposure defines both beauty and effort.

Next race: Sunday, 4 April 2027

Porto Alegre, Rio Grande do Sul, Brazil🇧🇷· 842 km away

Porto Alegre Marathon

The Porto Alegre Marathon draws approximately 1,800 finishers on an urban road in Porto Alegre, Brazil. The course starts and finishes at the Gasômetro plant on the waterfront. The route follows the Guaíba lake shore and passes the Redenção Park. Mostly flat along the lakeside.

Next race: Sunday, 13 June 2027

Asuncion, Capital District, Paraguay🇵🇾· 1,039 km away

Maraton de Asuncion

The Maraton de Asuncion draws approximately 2,000 finishers each August on an urban road in Asuncion, Paraguay. It is Paraguay's headline international road marathon. The route passes river-city roads, civic avenues, and neighborhoods on the Paraguayan capital's ridgeline. River-city roads, civic avenues, and ridgeline neighborhoods carry August's race through Paraguay's headline international road marathon in the capital.

Next race: Sunday, 2 August 2026