| Grottammare to Idar-Oberstein | 559.30 mi (900.10 km) |
| Grottammare to Idstein | 565.35 mi (909.84 km) |
| Grottammare to Illertissen | 404.67 mi (651.26 km) |
| Grottammare to Illingen | 548.11 mi (882.09 km) |
| Grottammare to Ilmenau | 549.44 mi (884.23 km) |
| Grottammare to Ilsede | 663.29 mi (1,067.46 km) |
| Grottammare to Ilsenburg | 630.96 mi (1,015.43 km) |
| Grottammare to Ilsfeld | 473.47 mi (761.97 km) |
| Grottammare to Ilvesheim | 514.24 mi (827.59 km) |
| Grottammare to Immenstadt im Allgau | 362.51 mi (583.40 km) |
| Grottammare to Ingelheim | 555.76 mi (894.40 km) |
| Grottammare to Ingolstadt | 415.76 mi (669.11 km) |
| Grottammare to Iserlohn | 648.34 mi (1,043.40 km) |
| Grottammare to Isernhagen-Sud | 678.37 mi (1,091.73 km) |
| Grottammare to Ismaning | 376.99 mi (606.70 km) |
