| Felixstowe to Idar-Oberstein | 302.99 mi (487.62 km) |
| Felixstowe to Idstein | 323.50 mi (520.62 km) |
| Felixstowe to Illertissen | 465.19 mi (748.65 km) |
| Felixstowe to Illingen | 306.92 mi (493.93 km) |
| Felixstowe to Ilmenau | 422.15 mi (679.38 km) |
| Felixstowe to Ilsede | 375.07 mi (603.62 km) |
| Felixstowe to Ilsenburg | 397.49 mi (639.70 km) |
| Felixstowe to Ilsfeld | 400.93 mi (645.23 km) |
| Felixstowe to Ilvesheim | 359.32 mi (578.27 km) |
| Felixstowe to Immenstadt im Allgau | 498.25 mi (801.86 km) |
| Felixstowe to Ingelheim | 322.32 mi (518.73 km) |
| Felixstowe to Ingolstadt | 495.44 mi (797.34 km) |
| Felixstowe to Iserlohn | 273.46 mi (440.09 km) |
| Felixstowe to Isernhagen-Sud | 361.46 mi (581.71 km) |
| Felixstowe to Ismaning | 524.63 mi (844.32 km) |
