| Penzance to Idar-Oberstein | 571.69 mi (920.05 km) |
| Penzance to Idstein | 610.38 mi (982.32 km) |
| Penzance to Illertissen | 716.41 mi (1,152.95 km) |
| Penzance to Illingen | 563.72 mi (907.22 km) |
| Penzance to Ilmenau | 724.30 mi (1,165.65 km) |
| Penzance to Ilsede | 695.20 mi (1,118.82 km) |
| Penzance to Ilsenburg | 714.10 mi (1,149.24 km) |
| Penzance to Ilsfeld | 665.38 mi (1,070.82 km) |
| Penzance to Ilvesheim | 629.71 mi (1,013.42 km) |
| Penzance to Immenstadt im Allgau | 736.21 mi (1,184.82 km) |
| Penzance to Ingelheim | 602.37 mi (969.43 km) |
| Penzance to Ingolstadt | 766.09 mi (1,232.91 km) |
| Penzance to Iserlohn | 582.95 mi (938.16 km) |
| Penzance to Isernhagen-Sud | 682.89 mi (1,099.01 km) |
| Penzance to Ismaning | 786.48 mi (1,265.71 km) |
