| population | |
| Koeln | 1073096 |
 | Cologne Bonn Airport | ~ 15.41 km |
| Bonn-Hangelar Airport | ~ 23.99 km |
| Düsseldorf Airport | ~ 40.94 km |
| Mönchengladbach Airport | ~ 45.13 km |
| Essen Mülheim Airport | ~ 51.25 km |
| Aachen-Merzbrück Airport | ~ 55.76 km |
| Geilenkirchen Air Base | ~ 64.22 km |
| Dortmund Airport | ~ 78.63 km |
| Siegerland Airport | ~ 83.15 km |
