| Douarnenez to Idstein | 587.44 mi (945.39 km) |
| Douarnenez to Illertissen | 663.46 mi (1,067.73 km) |
| Douarnenez to Illingen | 525.73 mi (846.08 km) |
| Douarnenez to Ilmenau | 707.43 mi (1,138.50 km) |
| Douarnenez to Ilsede | 702.36 mi (1,130.34 km) |
| Douarnenez to Ilsenburg | 714.60 mi (1,150.05 km) |
| Douarnenez to Ilsfeld | 623.54 mi (1,003.49 km) |
| Douarnenez to Ilvesheim | 594.13 mi (956.16 km) |
| Douarnenez to Immenstadt im Allgau | 674.73 mi (1,085.88 km) |
| Douarnenez to Ingelheim | 575.25 mi (925.78 km) |
| Douarnenez to Ingolstadt | 722.54 mi (1,162.81 km) |
| Douarnenez to Iserlohn | 581.10 mi (935.19 km) |
| Douarnenez to Isernhagen-Sud | 693.18 mi (1,115.56 km) |
| Douarnenez to Ismaning | 736.28 mi (1,184.93 km) |
| Douarnenez to Isny im Allgau | 665.34 mi (1,070.76 km) |
