| Name | Country | 14C dates | |
|---|---|---|---|
|
661-680 / 735 show all | |||
| Basel-Country | Switzerland | 6 | Show |
| Barcelona | Spain | 0 | Show |
| Bani Suwaif | Egypt | 0 | Show |
| Banbridge | Northern Ireland | 0 | Show |
| Ballymoney | Northern Ireland | 0 | Show |
| Ballymena | Northern Ireland | 0 | Show |
| Balears | Spain | 0 | Show |
| Baden-Württemberg | Germany | 556 | Show |
| Badajoz | Spain | 0 | Show |
| Auvergne Rhône-Alpes | France | 434 | Show |
| Auvergne | France | 0 | Show |
| Aust-Agder | Norway | 1 | Show |
| Aussig / Ústecký kraj | Czech Republic | 2 | Show |
| Attika | Greece | 0 | Show |
| Asyut | Egypt | 0 | Show |
| Aswan | Egypt | 0 | Show |
| Asturias | Spain | 0 | Show |
| as-Suwais | Egypt | 0 | Show |
| Ash Sharqiyah | Oman | 0 | Show |
| Aşgabat şäheri | Turkmenistan | 0 | Show |
