| Ciechanow to Idar-Oberstein | 614.35 mi (988.70 km) |
| Ciechanow to Idstein | 560.81 mi (902.54 km) |
| Ciechanow to Illertissen | 562.87 mi (905.85 km) |
| Ciechanow to Illingen | 635.18 mi (1,022.22 km) |
| Ciechanow to Ilmenau | 441.39 mi (710.35 km) |
| Ciechanow to Ilsede | 440.43 mi (708.81 km) |
| Ciechanow to Ilsenburg | 425.07 mi (684.08 km) |
| Ciechanow to Ilsfeld | 560.34 mi (901.78 km) |
| Ciechanow to Ilvesheim | 571.99 mi (920.53 km) |
| Ciechanow to Immenstadt im Allgau | 587.40 mi (945.33 km) |
| Ciechanow to Ingelheim | 576.63 mi (927.99 km) |
| Ciechanow to Ingolstadt | 491.32 mi (790.70 km) |
| Ciechanow to Iserlohn | 558.69 mi (899.13 km) |
| Ciechanow to Isernhagen-Sud | 452.27 mi (727.85 km) |
| Ciechanow to Ismaning | 506.88 mi (815.75 km) |
