Marathons in Rio Grande do Sul

Rio Grande do Sul has one marathon in our database in Brazil, centred on Porto Alegre. Porto Alegre Marathon typically draws around 1,800 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.

Porto Alegre, Rio Grande do Sul, Brazil🇧🇷

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

Nearby Marathons

Other races closest to Rio Grande do Sul.

Curitiba, Paraná, Brazil🇧🇷· 547 km away

Maratona Internacional de Curitiba

The Maratona Internacional de Curitiba draws approximately 3,500 finishers each November on an urban road in Curitiba, Brazil. Curitiba's climate makes it less heat-stressed than many Brazilian marathons. The course passes parks, busway boulevards, and green neighborhoods in Brazil's cooler southern metropolis. Parks, busway boulevards, and green neighborhoods roll through Brazil's cooler southern metropolis, where Curitiba's climate eases the climbing work.

Next race: Sunday, 1 November 2026

Montevideo, Montevideo Department, Uruguay🇺🇾· 714 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

Asuncion, Capital District, Paraguay🇵🇾· 823 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

Buenos Aires, Autonomous City of Buenos Aires, Argentina🇦🇷· 842 km away

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

São Paulo, São Paulo, Brazil🇧🇷· 853 km away

Maratona Internacional de São Paulo

The Maratona Internacional de São Paulo attracts about 6,000 finishers on a spring course through South America's largest metropolis. The route passes the Jockey Club, the Pinheiros river, and the Vila Olímpia business district. It is one of two major annual marathons in São Paulo, offering a slightly smaller field and a tour of the city's southern zones.

Next race: Sunday, 11 April 2027