| population | |
| Aachen | 249070 |
| Alsdorf | 47678 |
| Baesweiler | 27351 |
| Eschweiler | 55784 |
| population | |
| Herzogenrath | 46290 |
| Monschau | 11645 |
| Roetgen | 8658 |
| Simmerath | 15614 |
| population | |
| Stolberg (Rhld.) | 56103 |
| Wuerselen | 38480 |
 | Aachen-Merzbrück Airport | ~ 8.63 km |
| Geilenkirchen Air Base | ~ 26.93 km |
 | Maastricht Aachen Airport | ~ 37.49 km |
| Mönchengladbach Airport | ~ 56.07 km |
 | Liège Airport | ~ 57.73 km |
| Cologne Bonn Airport | ~ 64.51 km |
| Bonn-Hangelar Airport | ~ 64.83 km |
| Düsseldorf Airport | ~ 69.96 km |
| Essen Mülheim Airport | ~ 86.94 km |
