| Wellingborough to Idar-Oberstein | 391.00 mi (629.25 km) |
| Wellingborough to Idstein | 413.16 mi (664.92 km) |
| Wellingborough to Illertissen | 552.47 mi (889.11 km) |
| Wellingborough to Illingen | 393.35 mi (633.04 km) |
| Wellingborough to Ilmenau | 511.36 mi (822.96 km) |
| Wellingborough to Ilsede | 459.47 mi (739.44 km) |
| Wellingborough to Ilsenburg | 483.60 mi (778.28 km) |
| Wellingborough to Ilsfeld | 489.25 mi (787.37 km) |
| Wellingborough to Ilvesheim | 447.97 mi (720.94 km) |
| Wellingborough to Immenstadt im Allgau | 584.08 mi (939.99 km) |
| Wellingborough to Ingelheim | 411.59 mi (662.39 km) |
| Wellingborough to Ingolstadt | 584.68 mi (940.94 km) |
| Wellingborough to Iserlohn | 362.32 mi (583.09 km) |
| Wellingborough to Isernhagen-Sud | 444.98 mi (716.13 km) |
| Wellingborough to Ismaning | 613.29 mi (987.00 km) |
