Countries Bordering Peru: Five Neighbors

Peru's Land Borders

Peru shares borders with five countries in South America:

1. Ecuador — Northwest (1,529 km)
2. Colombia — Northeast (1,626 km)
3. Brazil — East (2,995 km) — longest border
4. Bolivia — Southeast (1,047 km)
5. Chile — South (168 km)

Maritime Border

Peru also has a Pacific Ocean coastline (2,414 km) and a maritime boundary dispute with Chile resolved by the ICJ in 2014.