| London Colney to Isny im Allgau | 538.81 mi (867.13 km) |
| London Colney to Isselburg | 289.25 mi (465.50 km) |
| London Colney to Issum | 288.54 mi (464.36 km) |
| London Colney to Itzehoe | 436.64 mi (702.70 km) |
| London Colney to Jena | 515.56 mi (829.71 km) |
| London Colney to Jever | 366.45 mi (589.75 km) |
| London Colney to Jork | 436.43 mi (702.36 km) |
| London Colney to Juchen | 296.16 mi (476.62 km) |
| London Colney to Julich | 292.69 mi (471.04 km) |
| London Colney to Juterbog | 570.13 mi (917.53 km) |
| London Colney to Kaarst | 299.64 mi (482.23 km) |
| London Colney to Kaiserslautern | 387.21 mi (623.15 km) |
| London Colney to Kalkar | 282.01 mi (453.85 km) |
| London Colney to Kall | 307.74 mi (495.26 km) |
| London Colney to Kaltenkirchen | 452.48 mi (728.20 km) |
