Marathons in South America
22 marathons and 8 half marathons coming up across 9 countries in South America, each rated by our difficulty model so you can find the right course for your goal.
Hardest in South America
Ultra Paine
Puerto Natales, Chile
Inca Marathon Vilcabamba-Machu Picchu
Vilcabamba District, Peru
Patagonian International Marathon
Puerto Natales, Chile
Guayaquil Marathon
Guayaquil, Ecuador
Marathon Lima
Urb Cercado de Miraflores, Peru
Maratón de La Paz
La Paz, Bolivia
Manaus Marathon
Manaus, Brazil
Rio de Janeiro Marathon
Rio de Janeiro, Brazil
Lowest difficulty in South America
Maraton de Mendoza
Mendoza, Argentina
Standard Chartered Bank Stanley Marathon
Port Stanley, Falkland Islands
Meia Maratona de Floripa
Florianópolis, Brazil
Maratón Internacional De Buenos Aires
Buenos Aires, Argentina
Buenos Aires International Marathon
Buenos Aires, Argentina
Meia Maratona Internacional de Florianópolis
Florianópolis, Brazil
Media Maratón de Córdoba
Córdoba, Argentina
Maratón de Santiago
Santiago, Chile
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Each race links to its full difficulty breakdown, elevation, expected weather, and a personalised finish-time calculator. Compare any two with the marathon difficulty calculator, or see the toughest courses worldwide on the hardest marathons list.