Depends where you are! Some parts of Rio are on the coasts, and parts are more inland. So.
Rio de Janeiro is 1,136 miles [1,828 kilometers; 987 nautical miles] from Uruguay's capital city at Montevideo. Rio is northeast of Montevideo. Rio is on Baía de Guanabara [Guanabara Bay], near the Atlantic Ocean. Montevideo is on the Atlantic Ocean.
No countries. Rio de Janeiro is on the Atlantic Coast, Eastern Brazil, very far from Brazil's neighboring countries. If you are in Rio de Janeiro, you have to cross other Brazilian states to arrive at other countries (Paraguay, Argentina and Uruguay are the closest).
Rio de Janeiro is the correct spelling for the second largest city in Brazil. It is located on the far western part of Brazil along a strip of the Atlantic coast.
There are about 6309.923 miles between Rio de Janeiro and Los Angeles.
Rio de Janeiro - Memphis, TN 5015 MI/ 8071 KM
There's no city there. That point is far out at sea in the Atlantic Ocean, about 1,640 miles due west of the coast of west Africa, and about 2,230 miles east of Nassau, Bahamas.
About 6 hours by plane.
Portugal's capital city at Lisbon [Lisboa] is on the Atlantic Ocean. Lisbon also is located at the point where the Tagus River [Rio Tejo] flows into the Atlantic. Mainland Portugal's Atlantic coastline totals 586 miles [943 kilometers].
Boston is on the coast of the Atlantic Ocean.
2700 km or 1677 miles
Assuming you are asking How far. Savannah is located 2 miles from the Atlantic Ocean.
it is ecsatly 4,000 miles from the atlantic to the pacific ocean.