| Raa (Maldives) |
Ugoofaaru |
| Ragged Island (Bahamas) |
Duncan Town |
| Raiatea (French Polynesia) |
Uturoa |
| Rajasthan (India) |
Jaipur |
| Rakai (Uganda) |
Byakabanda |
| Region Autonoma del Atlantico Norte (Nicaragua) |
Rosita |
| Region Autonoma del Atlantico Sur (Nicaragua) |
Bluefields |
| Region I (Nicaragua) |
Esteli |
| Region II (Nicaragua) |
Leon |
| Region III (Nicaragua) |
Managua |
| Region IV (Nicaragua) |
Jinotepe |
| Region V (Nicaragua) |
Juigalpa |
| Region VI (Nicaragua) |
Matagalpa |
| Reunion (France) |
Saint-Denis |
| Rhineland Palatinate (Germany) |
Mainz |
| Rhode Island (USA) |
Providence |
| Rhodes (Greece) |
Rhodes |
| Rhöne (France) |
Lyon |
| Rhene-Alpes (France) |
Lyon |
| Riau (Indonesia) |
Pakanbaru |
| Ribeira Grande (Cape Verde) |
Ponta do Sol |
| Rift Valley (Kenya) |
Nakuru |
| Rio Grande do Norte (Brazil) |
Natal |
| Rio Grande do Sul (Brazil) |
Porto Alegre |
| Rio Muni (Equatorial Guinea) |
Bata |
| Rio Negro (Argentina) |
Viedma |
| Rio Negro (Uruguay) |
Fray Bentos |
| Risaraldo (Colombia) |
Pereira |
| Rivercess (Liberia) |
Rivercess City |
| Rivers (Nigeria) |
Port-Harcourt |
| Rogaland (Norway) |
Stavanger |
| Romania |
Bucharest |
| Rondonia (Brazil) |
Porto Velho |
| Roraima (Brazil) |
Boa Vista |
| Roscommon (Republic of Ireland) |
Roscommon |
| Rukungiri (Uganda) |
Kagunga |
| Rukwa (Tanzania) |
Sumbawanga |
| Russia |
Moscow |
| Ruvuma (Tanzania) |
Songea |
| Rwanda |
Kigali |
| Ryukyu Islands (Japan) |
Naha City (on Okinawa) |
