| Colwyn Bay to Idar-Oberstein | 533.55 mi (858.66 km) |
| Colwyn Bay to Idstein | 553.45 mi (890.69 km) |
| Colwyn Bay to Illertissen | 695.36 mi (1,119.08 km) |
| Colwyn Bay to Illingen | 536.39 mi (863.23 km) |
| Colwyn Bay to Ilmenau | 646.29 mi (1,040.10 km) |
| Colwyn Bay to Ilsede | 583.60 mi (939.21 km) |
| Colwyn Bay to Ilsenburg | 610.77 mi (982.95 km) |
| Colwyn Bay to Ilsfeld | 631.62 mi (1,016.50 km) |
| Colwyn Bay to Ilvesheim | 590.08 mi (949.63 km) |
| Colwyn Bay to Immenstadt im Allgau | 727.19 mi (1,170.31 km) |
| Colwyn Bay to Ingelheim | 552.92 mi (889.84 km) |
| Colwyn Bay to Ingolstadt | 726.01 mi (1,168.39 km) |
| Colwyn Bay to Iserlohn | 497.02 mi (799.88 km) |
| Colwyn Bay to Isernhagen-Sud | 567.74 mi (913.69 km) |
| Colwyn Bay to Ismaning | 755.39 mi (1,215.68 km) |
