| Pencoed to Idar-Oberstein | 489.97 mi (788.54 km) |
| Pencoed to Idstein | 520.81 mi (838.16 km) |
| Pencoed to Illertissen | 645.60 mi (1,039.00 km) |
| Pencoed to Illingen | 487.06 mi (783.85 km) |
| Pencoed to Ilmenau | 627.44 mi (1,009.76 km) |
| Pencoed to Ilsede | 585.01 mi (941.48 km) |
| Pencoed to Ilsenburg | 607.14 mi (977.10 km) |
| Pencoed to Ilsfeld | 587.55 mi (945.57 km) |
| Pencoed to Ilvesheim | 548.46 mi (882.66 km) |
| Pencoed to Immenstadt im Allgau | 671.79 mi (1,081.15 km) |
| Pencoed to Ingelheim | 516.02 mi (830.46 km) |
| Pencoed to Ingolstadt | 686.65 mi (1,105.06 km) |
| Pencoed to Iserlohn | 480.62 mi (773.49 km) |
| Pencoed to Isernhagen-Sud | 571.31 mi (919.43 km) |
| Pencoed to Ismaning | 711.60 mi (1,145.21 km) |
