| Wealdstone to Idar-Oberstein | 359.23 mi (578.13 km) |
| Wealdstone to Idstein | 386.68 mi (622.31 km) |
| Wealdstone to Illertissen | 518.43 mi (834.33 km) |
| Wealdstone to Illingen | 358.93 mi (577.65 km) |
| Wealdstone to Ilmenau | 491.44 mi (790.90 km) |
| Wealdstone to Ilsede | 450.11 mi (724.39 km) |
| Wealdstone to Ilsenburg | 471.44 mi (758.70 km) |
| Wealdstone to Ilsfeld | 457.52 mi (736.30 km) |
| Wealdstone to Ilvesheim | 417.26 mi (671.52 km) |
| Wealdstone to Immenstadt im Allgau | 547.82 mi (881.63 km) |
| Wealdstone to Ingelheim | 383.04 mi (616.45 km) |
| Wealdstone to Ingolstadt | 555.17 mi (893.45 km) |
| Wealdstone to Iserlohn | 344.39 mi (554.25 km) |
| Wealdstone to Isernhagen-Sud | 436.90 mi (703.12 km) |
| Wealdstone to Ismaning | 581.90 mi (936.47 km) |
