| Thonon-les-Bains to Idstein | 279.07 mi (449.12 km) |
| Thonon-les-Bains to Illertissen | 212.11 mi (341.35 km) |
| Thonon-les-Bains to Illingen | 209.94 mi (337.86 km) |
| Thonon-les-Bains to Ilmenau | 361.11 mi (581.15 km) |
| Thonon-les-Bains to Ilsede | 440.65 mi (709.16 km) |
| Thonon-les-Bains to Ilsenburg | 425.08 mi (684.10 km) |
| Thonon-les-Bains to Ilsfeld | 226.07 mi (363.82 km) |
| Thonon-les-Bains to Ilvesheim | 235.68 mi (379.29 km) |
| Thonon-les-Bains to Immenstadt im Allgau | 195.03 mi (313.87 km) |
| Thonon-les-Bains to Ingelheim | 259.97 mi (418.38 km) |
| Thonon-les-Bains to Ingolstadt | 284.10 mi (457.22 km) |
| Thonon-les-Bains to Iserlohn | 351.08 mi (565.01 km) |
| Thonon-les-Bains to Isernhagen-Sud | 446.09 mi (717.91 km) |
| Thonon-les-Bains to Ismaning | 275.42 mi (443.25 km) |
| Thonon-les-Bains to Isny im Allgau | 191.33 mi (307.91 km) |
