| Dornbirn to Idstein | 205.02 mi (329.95 km) |
| Dornbirn to Illertissen | 57.40 mi (92.37 km) |
| Dornbirn to Illingen | 183.41 mi (295.17 km) |
| Dornbirn to Ilmenau | 231.86 mi (373.14 km) |
| Dornbirn to Ilsede | 335.66 mi (540.19 km) |
| Dornbirn to Ilsenburg | 310.28 mi (499.35 km) |
| Dornbirn to Ilsfeld | 115.17 mi (185.35 km) |
| Dornbirn to Ilvesheim | 152.03 mi (244.66 km) |
| Dornbirn to Immenstadt im Allgau | 24.13 mi (38.83 km) |
| Dornbirn to Ingelheim | 192.87 mi (310.39 km) |
| Dornbirn to Ingolstadt | 120.95 mi (194.65 km) |
| Dornbirn to Iserlohn | 289.60 mi (466.07 km) |
| Dornbirn to Isernhagen-Sud | 346.71 mi (557.97 km) |
| Dornbirn to Ismaning | 105.28 mi (169.43 km) |
| Dornbirn to Isny im Allgau | 23.32 mi (37.52 km) |
