Which city is 220 km from Santos Dumont and the 6th most populated city in the Americas?
Santos Dumont, Minas Gerais:  It is 240 km from the state capital, Belo Horizonte, and 220 km from Rio de Janeiro. Rio de Janeiro: Rio de Janeiro ( ; ] ; "River of January"), or simply Rio, is the second-most populous municipality in Brazil and the sixth-most populous in the Americas.
Rio de Janeiro