| Grammichele to Idar-Oberstein | 937.20 mi (1,508.27 km) |
| Grammichele to Idstein | 952.25 mi (1,532.50 km) |
| Grammichele to Illertissen | 794.15 mi (1,278.06 km) |
| Grammichele to Illingen | 921.65 mi (1,483.25 km) |
| Grammichele to Ilmenau | 948.50 mi (1,526.47 km) |
| Grammichele to Ilsede | 1,062.19 mi (1,709.43 km) |
| Grammichele to Ilsenburg | 1,030.51 mi (1,658.44 km) |
| Grammichele to Ilsfeld | 861.09 mi (1,385.80 km) |
| Grammichele to Ilvesheim | 899.41 mi (1,447.46 km) |
| Grammichele to Immenstadt im Allgau | 749.64 mi (1,206.43 km) |
| Grammichele to Ingelheim | 940.19 mi (1,513.09 km) |
| Grammichele to Ingolstadt | 814.06 mi (1,310.10 km) |
| Grammichele to Iserlohn | 1,036.69 mi (1,668.39 km) |
| Grammichele to Isernhagen-Sud | 1,076.73 mi (1,732.83 km) |
| Grammichele to Ismaning | 775.41 mi (1,247.89 km) |
