| Cities | Distance |
|---|---|
| Duffel to Idstein | 175.41 mi (282.29 km) |
| Duffel to Illertissen | 318.72 mi (512.93 km) |
| Duffel to Illingen | 163.50 mi (263.14 km) |
| Duffel to Ilmenau | 280.44 mi (451.32 km) |
| Duffel to Ilsede | 255.70 mi (411.51 km) |
| Duffel to Ilsenburg | 270.48 mi (435.30 km) |
| Duffel to Ilsfeld | 253.13 mi (407.38 km) |
| Duffel to Ilvesheim | 211.20 mi (339.90 km) |
| Duffel to Immenstadt im Allgau | 354.02 mi (569.73 km) |
| Duffel to Ingelheim | 173.78 mi (279.67 km) |
| Duffel to Ingolstadt | 346.90 mi (558.28 km) |
| Duffel to Iserlohn | 137.64 mi (221.51 km) |
| Duffel to Isernhagen-Sud | 246.18 mi (396.20 km) |
| Duffel to Ismaning | 376.36 mi (605.70 km) |
| Duffel to Isny im Allgau | 342.06 mi (550.49 km) |