| Nailsea to Idar-Oberstein | 457.29 mi (735.94 km) |
| Nailsea to Idstein | 488.30 mi (785.84 km) |
| Nailsea to Illertissen | 613.02 mi (986.56 km) |
| Nailsea to Illingen | 454.41 mi (731.31 km) |
| Nailsea to Ilmenau | 595.43 mi (958.26 km) |
| Nailsea to Ilsede | 554.71 mi (892.72 km) |
| Nailsea to Ilsenburg | 576.30 mi (927.47 km) |
| Nailsea to Ilsfeld | 554.87 mi (892.98 km) |
| Nailsea to Ilvesheim | 515.78 mi (830.06 km) |
| Nailsea to Immenstadt im Allgau | 639.41 mi (1,029.03 km) |
| Nailsea to Ingelheim | 483.41 mi (777.97 km) |
| Nailsea to Ingolstadt | 653.97 mi (1,052.47 km) |
| Nailsea to Iserlohn | 449.02 mi (722.63 km) |
| Nailsea to Isernhagen-Sud | 541.28 mi (871.10 km) |
| Nailsea to Ismaning | 678.93 mi (1,092.64 km) |
