| Westhoughton to Idar-Oberstein | 497.83 mi (801.17 km) |
| Westhoughton to Idstein | 514.22 mi (827.55 km) |
| Westhoughton to Illertissen | 660.35 mi (1,062.73 km) |
| Westhoughton to Illingen | 502.55 mi (808.78 km) |
| Westhoughton to Ilmenau | 602.84 mi (970.17 km) |
| Westhoughton to Ilsede | 536.33 mi (863.14 km) |
| Westhoughton to Ilsenburg | 564.30 mi (908.15 km) |
| Westhoughton to Ilsfeld | 595.19 mi (957.87 km) |
| Westhoughton to Ilvesheim | 553.20 mi (890.29 km) |
| Westhoughton to Immenstadt im Allgau | 693.93 mi (1,116.77 km) |
| Westhoughton to Ingelheim | 514.93 mi (828.70 km) |
| Westhoughton to Ingolstadt | 687.54 mi (1,106.50 km) |
| Westhoughton to Iserlohn | 454.03 mi (730.69 km) |
| Westhoughton to Isernhagen-Sud | 520.18 mi (837.15 km) |
| Westhoughton to Ismaning | 718.12 mi (1,155.71 km) |
