 |
| Nation | State | City |
| USA | New York | New York |
| Norway | Trøndelag | Steinkjer |
| Korea | Jejudo | Jeju |
| Croatia | Split-Dalmatia | Split |
| Korea | Gyeonggido | Hwaseong |
| Denmark | North Jutland Region | Aalborg |
| Denmark | North Jutland Region | Skagen |
| Denmark | Region Zealand | Sorø |
| Greece | West Macedonia | Kozani |
| Greece | Mount Athos | Karyes |
| Norway | Møre og Romsdal | Molde |
| Norway | Nordland | Svolvær |
| Sweden | Uppsala | Uppsala |
| Norway | Nordland | Sortland |
| Norway | Troms | Harstad |
| Croatia | Czech | Denmark |
| Finland | Greece | Iceland |
| Ireland | Japan | Korea |
| Liechtenstein | Netherlands | New Zealand |
| Norway | Peru | Spain |
| Sweden | Swiss | USA |