| Name | Country | 14C dates | |
|---|---|---|---|
|
161-180 / 735 show all | |||
| Roscommon | Ireland | 12 | Show |
| Rogaland | Norway | 10 | Show |
| Ringkøbing-Skjern Municipality | Denmark | 4 | Show |
| Richmond upon Thames | England | 0 | Show |
| Rhône-Alpes | France | 28 | Show |
| Rhondda, Cynon, Taff | Wales | 0 | Show |
| Rhineland-Palatinate | Germany | 11 | Show |
| Rheinland-Pfalz | Germany | 8 | Show |
| Réunion | France | 0 | Show |
| Reichenberg / Liberecký kraj | Czech Republic | 0 | Show |
| Région wallonne | Belgium | 85 | Show |
| Redcar and Cleveland | England | 0 | Show |
| Razgrad | Bulgaria | 1 | Show |
| Ra’s al-Chaima | United Arab Emirates | 0 | Show |
| Qina | Egypt | 0 | Show |
| Qazax | Azerbaijan | 0 | Show |
| Provincie Friesland | Netherlands | 4 | Show |
| Province of Groningen | Netherlands | 7 | Show |
| Provence-Alpes-Côte-d'Azur | France | 0 | Show |
| Provence-Alpes-Côte d'Azur | France | 216 | Show |
