| Kortenberg to Isselburg | 106.13 mi (170.80 km) |
| Kortenberg to Issum | 93.52 mi (150.50 km) |
| Kortenberg to Itzehoe | 297.00 mi (477.98 km) |
| Kortenberg to Jena | 307.19 mi (494.38 km) |
| Kortenberg to Jever | 234.21 mi (376.93 km) |
| Kortenberg to Jork | 284.60 mi (458.02 km) |
| Kortenberg to Juchen | 86.91 mi (139.87 km) |
| Kortenberg to Julich | 79.56 mi (128.05 km) |
| Kortenberg to Juterbog | 375.47 mi (604.26 km) |
| Kortenberg to Kaarst | 93.37 mi (150.27 km) |
| Kortenberg to Kaiserslautern | 174.30 mi (280.51 km) |
| Kortenberg to Kalkar | 96.26 mi (154.92 km) |
| Kortenberg to Kall | 91.17 mi (146.72 km) |
| Kortenberg to Kaltenkirchen | 306.70 mi (493.59 km) |
| Kortenberg to Kamen | 144.04 mi (231.81 km) |
