| Name | Country | 14C dates | |
|---|---|---|---|
|
1-20 / 735 show all | |||
| Zürich | Switzerland | 100 | Show |
| Zuid-Holland | Netherlands | 13 | Show |
| Zug | Switzerland | 79 | Show |
| Zlín / Zlínský kraj | Czech Republic | 0 | Show |
| Zlínský Kraj | Czech Republic | 1 | Show |
| Zlin Region | Czech Republic | 6 | Show |
| Zeeland | Netherlands | 2 | Show |
| Zealand | Denmark | 265 | Show |
| Zarqa | Jordan | 0 | Show |
| Zala | Hungary | 2 | Show |
| Wrexham | Wales | 0 | Show |
| Worcestershire | England | 0 | Show |
| Województwo zachodniopomorskie | Poland | 6 | Show |
| Województwo podkarpackie | Poland | 50 | Show |
| województwo łódzkie | Poland | 55 | Show |
| Województwo dolnośląskie | Poland | 30 | Show |
| Wiltshire | United Kingdom | 2 | Show |
| wielkopolskie | Poland | 88 | Show |
| Wicklow | Ireland | 7 | Show |
| Wexford | Ireland | 7 | Show |
