| Nizza |
Lombardy |
| Nordhausen |
Thüringen |
| Nordsee/North Sea |
Earth |
| Nowy Sącz |
Lesser Poland Voivodeship |
| Nürnberg/Nuremberg |
Deutschland/Germany/Federal Republic of Germany |
| Nyköping/Nykoping |
Södermanlands län/Södermanland |
| Oldenburg |
Deutschland/Germany/Federal Republic of Germany |
| Olmütz/Olomouc |
Olomoucký kraj |
| Oostende/Ostend |
Belgien/Belgium |
| Ostsee/Baltic Sea |
Earth |
| Oxford |
United Kingdom/UK |
| Padua |
Venèto/Veneto |
| Palermo |
Italien/Italy |
| Pasadena |
Texas |
| Pavia |
Lombardy |
| Pest |
|
| Philadelphia |
U.S.A./United States of America/USA |
| Piotrków |
|
| Plaaz |
Mecklenburg-Vorpommern |
| Plittersdorf |
Bonn |
| Portland |
|
| Postdam/Potsdam |
Brandenburg |
| Poznan/Poznań/Poznan’ |
Rivnens’ka Oblast’ |
| Prag |
Republika Srpska |