| Name | Country | 14C dates | |
|---|---|---|---|
|
161-180 / 460 show all | |||
| Jihomoravský kraj | Czech Republic | 1 | Show |
| Jönköping | Sweden | 0 | Show |
| Jura | Switzerland | 0 | Show |
| Kalmar | Sweden | 8 | Show |
| Kalmar | Sweden | 0 | Show |
| Kampanien | Italy | 19 | Show |
| Kärnten | Moldavia | 0 | Show |
| Karpatenvorland (Podkarpackie) | Poland | 7 | Show |
| Kent | United Kingdom | 4 | Show |
| Kleinpolen (Małopolskie) | Poland | 37 | Show |
| København Amt | Denmark | 1 | Show |
| Komárom-Esztergom | Hungary | 0 | Show |
| Košický kraj | Slovakia | 3 | Show |
| Kronoberg | Sweden | 0 | Show |
| Kujawien-Pommern (Kujawsko-Pomorskie) | Poland | 191 | Show |
| Kurzeme Region | Bulgaria | 0 | Show |
| Lancashire | United Kingdom | 2 | Show |
| Lappland | Sweden | 5 | Show |
| La Rioja | Spain | 6 | Show |
| Latgale Region | Bulgaria | 0 | Show |
