2499 km or 1553 mi
You need two places to measure the distance between them. Rio de Janeiro is given in the question, the other place is missing and needs to be added.
Rio de JAneiro Natal Recife Maceio Salvador
The flight distance from Boston, Massachusetts to Rio De Janeiro Metropolitan Area is: 4,827 miles / 7,768 km
The distance between the Minneapolis St Paul Intl, Minneapolis, MN (MSP) and the Rio De Janeiro Airport, Rio De Janeiro, BR (RIO) is about 5,640 miles (9,080 km).
The flight distance from Bristol, United Kingdom to Rio De Janeiro Metropolitan Area is: 5,678 miles / 9,139 km
The distance between Fort Lauderdale and Rio de Janeiro is 4,193 miles.
Rio de JAneiro Natal Fortaleza Recife All Beach States
The flight distance from Lagos, Nigeria to Rio de Janeiro, Brazil is 3,743 miles / 6,024 km
Point A: Rio de Janeiro, BrazilPoint B: Salt Lake City, UtahDistance between: 6208.23143 miles (9991.18 kilometers)
Santos, Rio de Janeiro Espirito Santo Recife Natal Fortaleza
5550km
Distance:The distance between Los Angeles, California and Rio de Janeiro, Brazil is 6312 miles (10158 km).Flight:Los Angeles, CA (LAX) to Rio de Janeiro (RIO)Flight Duration 15 hours 50 mins