| Colleferro to Idar-Oberstein | 615.64 mi (990.77 km) |
| Colleferro to Idstein | 628.75 mi (1,011.87 km) |
| Colleferro to Illertissen | 470.25 mi (756.79 km) |
| Colleferro to Illingen | 601.32 mi (967.74 km) |
| Colleferro to Ilmenau | 626.43 mi (1,008.15 km) |
| Colleferro to Ilsede | 739.78 mi (1,190.56 km) |
| Colleferro to Ilsenburg | 708.70 mi (1,140.54 km) |
| Colleferro to Ilsfeld | 537.38 mi (864.83 km) |
| Colleferro to Ilvesheim | 576.10 mi (927.14 km) |
| Colleferro to Immenstadt im Allgau | 425.82 mi (685.29 km) |
| Colleferro to Ingelheim | 617.09 mi (993.10 km) |
| Colleferro to Ingolstadt | 491.81 mi (791.50 km) |
| Colleferro to Iserlohn | 713.07 mi (1,147.58 km) |
| Colleferro to Isernhagen-Sud | 753.96 mi (1,213.39 km) |
| Colleferro to Ismaning | 453.39 mi (729.67 km) |
