| Harderwijk to Idar-Oberstein | 196.63 mi (316.45 km) |
| Harderwijk to Idstein | 186.61 mi (300.33 km) |
| Harderwijk to Illertissen | 346.91 mi (558.29 km) |
| Harderwijk to Illingen | 214.77 mi (345.64 km) |
| Harderwijk to Ilmenau | 255.32 mi (410.90 km) |
| Harderwijk to Ilsede | 192.97 mi (310.55 km) |
| Harderwijk to Ilsenburg | 217.53 mi (350.08 km) |
| Harderwijk to Ilsfeld | 277.90 mi (447.23 km) |
| Harderwijk to Ilvesheim | 236.71 mi (380.95 km) |
| Harderwijk to Immenstadt im Allgau | 388.45 mi (625.15 km) |
| Harderwijk to Ingelheim | 195.19 mi (314.13 km) |
| Harderwijk to Ingolstadt | 355.35 mi (571.89 km) |
| Harderwijk to Iserlohn | 110.04 mi (177.10 km) |
| Harderwijk to Isernhagen-Sud | 178.87 mi (287.86 km) |
| Harderwijk to Ismaning | 390.44 mi (628.35 km) |
