| Zagarolo to Idar-Oberstein | 605.45 mi (974.38 km) |
| Zagarolo to Idstein | 619.10 mi (996.35 km) |
| Zagarolo to Illertissen | 460.96 mi (741.84 km) |
| Zagarolo to Illingen | 590.94 mi (951.02 km) |
| Zagarolo to Ilmenau | 618.26 mi (994.99 km) |
| Zagarolo to Ilsede | 731.46 mi (1,177.17 km) |
| Zagarolo to Ilsenburg | 700.56 mi (1,127.45 km) |
| Zagarolo to Ilsfeld | 527.86 mi (849.51 km) |
| Zagarolo to Ilvesheim | 566.36 mi (911.47 km) |
| Zagarolo to Immenstadt im Allgau | 416.39 mi (670.12 km) |
| Zagarolo to Ingelheim | 607.28 mi (977.32 km) |
| Zagarolo to Ingolstadt | 483.65 mi (778.35 km) |
| Zagarolo to Iserlohn | 703.49 mi (1,132.16 km) |
| Zagarolo to Isernhagen-Sud | 745.52 mi (1,199.80 km) |
| Zagarolo to Ismaning | 445.33 mi (716.69 km) |
