| Feltham to Idar-Oberstein | 359.24 mi (578.14 km) |
| Feltham to Idstein | 388.04 mi (624.50 km) |
| Feltham to Illertissen | 517.57 mi (832.96 km) |
| Feltham to Illingen | 358.18 mi (576.43 km) |
| Feltham to Ilmenau | 494.20 mi (795.34 km) |
| Feltham to Ilsede | 455.09 mi (732.40 km) |
| Feltham to Ilsenburg | 475.85 mi (765.80 km) |
| Feltham to Ilsfeld | 457.38 mi (736.09 km) |
| Feltham to Ilvesheim | 417.46 mi (671.84 km) |
| Feltham to Immenstadt im Allgau | 546.27 mi (879.14 km) |
| Feltham to Ingelheim | 383.88 mi (617.80 km) |
| Feltham to Ingolstadt | 555.53 mi (894.04 km) |
| Feltham to Iserlohn | 347.83 mi (559.79 km) |
| Feltham to Isernhagen-Sud | 442.14 mi (711.55 km) |
| Feltham to Ismaning | 581.73 mi (936.21 km) |
