| Grande-Synthe to Idstein | 267.38 mi (430.31 km) |
| Grande-Synthe to Illertissen | 398.04 mi (640.59 km) |
| Grande-Synthe to Illingen | 238.55 mi (383.91 km) |
| Grande-Synthe to Ilmenau | 376.36 mi (605.69 km) |
| Grande-Synthe to Ilsede | 348.62 mi (561.05 km) |
| Grande-Synthe to Ilsenburg | 365.50 mi (588.21 km) |
| Grande-Synthe to Ilsfeld | 336.70 mi (541.86 km) |
| Grande-Synthe to Ilvesheim | 296.48 mi (477.14 km) |
| Grande-Synthe to Immenstadt im Allgau | 428.50 mi (689.60 km) |
| Grande-Synthe to Ingelheim | 262.81 mi (422.95 km) |
| Grande-Synthe to Ingolstadt | 434.48 mi (699.22 km) |
| Grande-Synthe to Iserlohn | 233.58 mi (375.91 km) |
| Grande-Synthe to Isernhagen-Sud | 337.71 mi (543.49 km) |
| Grande-Synthe to Ismaning | 461.08 mi (742.03 km) |
| Grande-Synthe to Isny im Allgau | 416.71 mi (670.64 km) |
