| Gloucester to Isny im Allgau | 618.16 mi (994.84 km) |
| Gloucester to Isselburg | 371.59 mi (598.01 km) |
| Gloucester to Issum | 371.63 mi (598.08 km) |
| Gloucester to Itzehoe | 509.79 mi (820.43 km) |
| Gloucester to Jena | 598.82 mi (963.71 km) |
| Gloucester to Jever | 440.29 mi (708.57 km) |
| Gloucester to Jork | 511.84 mi (823.73 km) |
| Gloucester to Juchen | 379.77 mi (611.17 km) |
| Gloucester to Julich | 376.32 mi (605.63 km) |
| Gloucester to Juterbog | 651.45 mi (1,048.41 km) |
| Gloucester to Kaarst | 383.17 mi (616.65 km) |
| Gloucester to Kaiserslautern | 468.93 mi (754.67 km) |
| Gloucester to Kalkar | 364.64 mi (586.84 km) |
| Gloucester to Kall | 391.10 mi (629.41 km) |
| Gloucester to Kaltenkirchen | 526.45 mi (847.25 km) |
