| Killingworth to Isny im Allgau | 710.60 mi (1,143.60 km) |
| Killingworth to Isselburg | 396.99 mi (638.89 km) |
| Killingworth to Issum | 408.10 mi (656.78 km) |
| Killingworth to Itzehoe | 450.51 mi (725.02 km) |
| Killingworth to Jena | 614.56 mi (989.04 km) |
| Killingworth to Jever | 393.98 mi (634.04 km) |
| Killingworth to Jork | 464.37 mi (747.33 km) |
| Killingworth to Juchen | 430.43 mi (692.71 km) |
| Killingworth to Julich | 434.32 mi (698.96 km) |
| Killingworth to Juterbog | 635.21 mi (1,022.27 km) |
| Killingworth to Kaarst | 428.84 mi (690.15 km) |
| Killingworth to Kaiserslautern | 551.11 mi (886.93 km) |
| Killingworth to Kalkar | 395.06 mi (635.79 km) |
| Killingworth to Kall | 458.38 mi (737.69 km) |
| Killingworth to Kaltenkirchen | 469.49 mi (755.57 km) |
