| population | |
| Helmenzen | 788 |
| population | |
| Oberoelfen |
 | Bonn-Hangelar Airport | ~ 32.81 km |
| Siegerland Airport | ~ 32.85 km |
| Cologne Bonn Airport | ~ 38.08 km |
| Frankfurt-Hahn Airport | ~ 87.21 km |
| Wiesbaden Army Airfield | ~ 88.05 km |
| Düsseldorf Airport | ~ 88.51 km |
| Dortmund Airport | ~ 90.99 km |
| Essen Mülheim Airport | ~ 91.40 km |
| Mönchengladbach Airport | ~ 97.69 km |
