Rangoon [US Embassy] Burma
Ratak Chain Marshall Islands
Recife [US Consulate] Brazil
Redonda Antigua and Barbuda
Red Sea Indian Ocean
Revillagigedo Island United States
Revillagigedo Islands Mexico
Reykjavik [US Embassy] Iceland
Rhodes Greece
Rhodesia Zimbabwe
Rhodesia, Northern Zambia
Rhodesia, Southern Zimbabwe
Rio de Janeiro Brazil
[US Consulate General]
Rio de Oro Western Sahara
Rio Muni Equatorial Guinea
Riyadh [US Embassy] Saudi Arabia
Robinson Crusoe Island Chile
(Mas a Tierra)
Rocas, Atol das Brazil
Rockall [disputed] United Kingdom
Rodrigues Mauritius
Rome [US Embassy, US Mission to Italy
the UN Agencies for Food and
Agriculture (FODAG)]
Roncador Cay Colombia
Roosevelt Island Antarctica
Ross Dependency Antarctica
[claimed by New Zealand]
Ross Island Antarctica
Ross Sea Antarctica
Rota Northern Mariana Islands
Rotuma Fiji
Ryukyu Islands Japan

Saba Netherlands Antilles
Sabah Malaysia
Sable Island Canada
Sahel Burkina; Cape Verde; Chad; The Gambia;
Guinea-Bissau; Mali; Mauritania;
Niger; Senegal
Saigon (Ho Chi Minh City) Vietnam
Saint Brandon Mauritius
Saint Christopher and Nevis Saint Kitts and Nevis
Saint George's [US Embassy] Grenada
Saint George's Channel Atlantic Ocean
Saint John's [US Embassy] Antigua and Barbuda
Saint Lawrence, Gulf of Atlantic Ocean
Saint Lawrence Island United States
Saint Lawrence Seaway Atlantic Ocean
Saint Martin Guadeloupe
Saint Martin (Sint Maarten) Netherlands Antilles
Saint Paul Island Canada
Saint Paul Island United States
Saint Paul Island French Southern and Antarctic Lands