| Cayey to Idar-Oberstein | 4,537.45 mi (7,302.32 km) |
| Cayey to Idstein | 4,580.20 mi (7,371.13 km) |
| Cayey to Illertissen | 4,664.96 mi (7,507.53 km) |
| Cayey to Illingen | 4,525.62 mi (7,283.29 km) |
| Cayey to Ilmenau | 4,695.93 mi (7,557.37 km) |
| Cayey to Ilsede | 4,661.58 mi (7,502.08 km) |
| Cayey to Ilsenburg | 4,683.33 mi (7,537.09 km) |
| Cayey to Ilsfeld | 4,625.01 mi (7,443.23 km) |
| Cayey to Ilvesheim | 4,593.69 mi (7,392.83 km) |
| Cayey to Immenstadt im Allgau | 4,673.16 mi (7,520.73 km) |
| Cayey to Ingelheim | 4,570.60 mi (7,355.67 km) |
| Cayey to Ingolstadt | 4,724.50 mi (7,603.35 km) |
| Cayey to Iserlohn | 4,554.11 mi (7,329.13 km) |
| Cayey to Isernhagen-Sud | 4,647.69 mi (7,479.73 km) |
| Cayey to Ismaning | 4,737.99 mi (7,625.05 km) |
