| Name | Country | 14C dates | |
|---|---|---|---|
|
681-700 / 936 show all | |||
| Richmond upon Thames | United Kingdom | 10 | Show |
| Rif Dimashq | Syria | 22 | Show |
| Rîşcani | Moldova | 1 | Show |
| Rivne | Ukraine | 0 | Show |
| Rochdale | United Kingdom | 1 | Show |
| Rogaland | Norway | 40 | Show |
| Roma | Italy | 34 | Show |
| Roscommon | Ireland | 14 | Show |
| Rostov | Russia | 15 | Show |
| Rotherham | United Kingdom | 8 | Show |
| Rovigo | Italy | 4 | Show |
| Royal Borough of Windsor and Maidenhead | United Kingdom | 35 | Show |
| Ruše | Slovenia | 1 | Show |
| Rutland | United Kingdom | 3 | Show |
| Saarland | Germany | 5 | Show |
| Sachsen | Germany | 58 | Show |
| Sachsen-Anhalt | Germany | 1498 | Show |
| Saint-Louis | Senegal | 2 | Show |
| Sala ad-Din | Iraq | 10 | Show |
| Salaspils | Latvia | 15 | Show |
