Porto Velho is a locality located 1917.99 km east-southeast from Brasilia in Rondonia, Brazil. The population of Porto Velho is 511,219 people. Ariquemes, Ji-Parana, Manaus are located close to Porto Velho. You can find Porto Velho on any map using the following decimal coordinates: -9.1525 (latitude), -64.3049 (longitude).