| Oud-Heverlee to Idstein | 163.99 mi (263.92 km) |
| Oud-Heverlee to Illertissen | 302.69 mi (487.14 km) |
| Oud-Heverlee to Illingen | 145.97 mi (234.91 km) |
| Oud-Heverlee to Ilmenau | 273.40 mi (440.00 km) |
| Oud-Heverlee to Ilsede | 256.79 mi (413.27 km) |
| Oud-Heverlee to Ilsenburg | 269.18 mi (433.21 km) |
| Oud-Heverlee to Ilsfeld | 238.09 mi (383.17 km) |
| Oud-Heverlee to Ilvesheim | 196.59 mi (316.38 km) |
| Oud-Heverlee to Immenstadt im Allgau | 337.06 mi (542.45 km) |
| Oud-Heverlee to Ingelheim | 160.61 mi (258.48 km) |
| Oud-Heverlee to Ingolstadt | 333.46 mi (536.65 km) |
| Oud-Heverlee to Iserlohn | 135.56 mi (218.17 km) |
| Oud-Heverlee to Isernhagen-Sud | 248.48 mi (399.90 km) |
| Oud-Heverlee to Ismaning | 361.93 mi (582.47 km) |
| Oud-Heverlee to Isny im Allgau | 325.11 mi (523.22 km) |
