Approximately 75 miles at the closest points (Punta Cana to Rincón)
Cuba Jamaica Puerto Rico Hispaniola
Cuba, Jamaica, Hispaniola, (Haiti and Dominican Republic share the island) and Puerto Rico
Hispaniola lies between Puerto Rico and Cuba
Hispaniola, Jamaica, Cuba, and Puerto Rico
Puerto Rico
ocean
Puerto Rico is the easternmost of the larger islands known as the Greater Antilles : Jamaica, Cuba, Hispaniola, and Puerto Rico. Puerto Rico has the North Atlantic Ocean to its north, the Virgin Islands to its east, the Caribbean Sea to its south, and the Dominican Republic (on Hispaniola) to its west. The closest point of Puerto Rico to Hispaniola is Isla Mona, and the uninhabited Isla Desecheo, in the Mona Passage.
Caribbean
The Greater Antilles.
Cuba, Jamacia, Hispaniola, and Puerto Rico
Cuba
The islands of Bermuda are not in the Caribbean.