| Cologne to Idstein | 76.20 mi (122.64 km) |
| Cologne to Illertissen | 234.44 mi (377.29 km) |
| Cologne to Illingen | 107.88 mi (173.61 km) |
| Cologne to Ilmenau | 174.03 mi (280.08 km) |
| Cologne to Ilsede | 166.32 mi (267.66 km) |
| Cologne to Ilsenburg | 173.15 mi (278.65 km) |
| Cologne to Ilsfeld | 165.51 mi (266.36 km) |
| Cologne to Ilvesheim | 123.81 mi (199.25 km) |
| Cologne to Immenstadt im Allgau | 275.39 mi (443.20 km) |
| Cologne to Ingelheim | 82.29 mi (132.43 km) |
| Cologne to Ingolstadt | 249.42 mi (401.40 km) |
| Cologne to Iserlohn | 43.71 mi (70.34 km) |
| Cologne to Isernhagen-Sud | 161.81 mi (260.40 km) |
| Cologne to Ismaning | 282.32 mi (454.35 km) |
| Cologne to Isny im Allgau | 263.73 mi (424.43 km) |
