South America Races

Top Running Races & Marathons in South America

Discover South America’s best races—from fast city marathons in Buenos Aires to scenic routes in Chile and Brazil. Find your next run with Kaizen.

Race List

Race Name Region Country Month Rating PB Rating
Santiago Marathon South America Chile May Good 3.93
Lima Marathon South America Peru May Challenging 4.68
Rio de Janeiro Marathon South America Brazil June Challenging 5.15
São Paulo Marathon South America Brazil April Challenging 7.90
Bogotá Marathon South America Colombia March Challenging 9.22
Bogotá Half Marathon South America Colombia July Challenging 11.36
Buenos Aires Half Marathon South America Argentina August Great 1.38
Rio de Janeiro Half Marathon South America Brazil August Challenging 9.03
Brasilia Monumental Marathon South America Brazil November - -
Concon Marathon South America Chile August - -
Ironman Brazil Marathon South America Brazil June - -
Maraton De Adidas Marathon South America Peru May - -
Media Maraton Quindio Half Marathon South America Colombia March - -

Kaizen Race Predictions

Accurate race predictions updated after every run

Kaizen goes beyond basic pace calculators. When you sync your Strava account, Kaizen gives you:

  • Real-time race predictions: Your goal pace updates automatically based on your latest runs
  • Adaptive training guidance: Your training plan evolves as your fitness improves (or if life gets in the way)
  • Smarter planning, less guesswork: Kaizen breaks down splits and preps you for race day — no spreadsheets needed