Marathons in South America
32 upcoming marathons and half marathons across 9 countries in South America, ranked with our difficulty model so you can find the right course for your goal - from flat PB hunts to brutal mountain races.
Hardest in South America
Ultra Paine
Puerto Natales, Chile
Inca Marathon Vilcabamba-Machu Picchu
Vilcabamba District, Peru
Maratón de La Paz
La Paz, Bolivia
Patagonian International Marathon
Puerto Natales, Chile
Maratón de Santiago
Santiago, Chile
Maratona Monumental de Brasília
Brasilia, Brazil
Maratón CAF Caracas
Caracas, Venezuela
Maratona do Rio
Rio de Janeiro, Brazil
Flattest & easiest in South America
Porto Alegre Marathon
Porto Alegre, Brazil
Maratón de Santiago
Santiago, Chile
Meia Maratona de Floripa
Florianópolis, Brazil
Media Maratón Cali
Cali, Colombia
Media Maraton de Bogota
Bogota, Colombia
Meia Maratona Internacional de Florianópolis
Florianópolis, Brazil
Media Maratón de Córdoba
Córdoba, Argentina
Rio Marathon
Rio de Janeiro, Brazil
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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.