| Herne | / Land Nordrhein-Westfalen, Germany / |
| Heidelberg | / Land Baden-Württemberg, Germany / |
| Schwabach | / Freistaat Bayern, Germany / |
| Gummersbach | / Land Nordrhein-Westfalen, Germany / |
| Bergisch Gladbach | / Land Nordrhein-Westfalen, Germany / |
| Niederkassel | / Land Nordrhein-Westfalen, Germany / |
| Marl | / Land Nordrhein-Westfalen, Germany / |
| Waltrop | / Land Nordrhein-Westfalen, Germany / |
| Petershagen | / Land Nordrhein-Westfalen, Germany / |
| Soest | / Land Nordrhein-Westfalen, Germany / |
| Mörfelden-Walldorf | / Land Hessen, Germany / |
| Wetzlar | / Land Hessen, Germany / |
| Baunatal | / Land Hessen, Germany / |
| Bendorf | / Rheinland-Pfalz, Germany / |
| Sindelfingen | / Land Baden-Württemberg, Germany / |
| Offenburg | / Land Baden-Württemberg, Germany / |
| Rottweil | / Land Baden-Württemberg, Germany / |
| Tuttlingen | / Land Baden-Württemberg, Germany / |
| Lörrach | / Land Baden-Württemberg, Germany / |
| Kronach | / Freistaat Bayern, Germany / |
| Bad Kissingen | / Freistaat Bayern, Germany / |
| Weißenburg in Bayern | / Freistaat Bayern, Germany / |
| Konstanz | / Land Baden-Württemberg, Germany / |
| Ita | / Departamento de Huánuco, Peru / |
| Toulon | / Région Provence-Alpes-Côte d'Azur, France / |
