| Wealdstone to Isny im Allgau | 536.12 mi (862.81 km) |
| Wealdstone to Isselburg | 291.54 mi (469.18 km) |
| Wealdstone to Issum | 290.20 mi (467.03 km) |
| Wealdstone to Itzehoe | 441.77 mi (710.97 km) |
| Wealdstone to Jena | 516.92 mi (831.90 km) |
| Wealdstone to Jever | 371.52 mi (597.91 km) |
| Wealdstone to Jork | 441.07 mi (709.84 km) |
| Wealdstone to Juchen | 296.90 mi (477.82 km) |
| Wealdstone to Julich | 293.03 mi (471.58 km) |
| Wealdstone to Juterbog | 572.81 mi (921.85 km) |
| Wealdstone to Kaarst | 300.65 mi (483.86 km) |
| Wealdstone to Kaiserslautern | 385.52 mi (620.44 km) |
| Wealdstone to Kalkar | 284.09 mi (457.21 km) |
| Wealdstone to Kall | 307.38 mi (494.69 km) |
| Wealdstone to Kaltenkirchen | 457.43 mi (736.17 km) |
