| Frederikshavn to Idstein | 507.25 mi (816.33 km) |
| Frederikshavn to Illertissen | 637.61 mi (1,026.14 km) |
| Frederikshavn to Illingen | 575.17 mi (925.65 km) |
| Frederikshavn to Ilmenau | 467.13 mi (751.77 km) |
| Frederikshavn to Ilsede | 357.78 mi (575.79 km) |
| Frederikshavn to Ilsenburg | 385.19 mi (619.91 km) |
| Frederikshavn to Ilsfeld | 582.16 mi (936.90 km) |
| Frederikshavn to Ilvesheim | 556.42 mi (895.47 km) |
| Frederikshavn to Immenstadt im Allgau | 682.38 mi (1,098.18 km) |
| Frederikshavn to Ingelheim | 525.64 mi (845.93 km) |
| Frederikshavn to Ingolstadt | 600.71 mi (966.75 km) |
| Frederikshavn to Iserlohn | 434.03 mi (698.51 km) |
| Frederikshavn to Isernhagen-Sud | 346.97 mi (558.40 km) |
| Frederikshavn to Ismaning | 638.41 mi (1,027.43 km) |
| Frederikshavn to Isny im Allgau | 673.91 mi (1,084.56 km) |
