| Brussels to Idstein | 177.56 mi (285.75 km) |
| Brussels to Illertissen | 314.60 mi (506.30 km) |
| Brussels to Illingen | 156.93 mi (252.55 km) |
| Brussels to Ilmenau | 287.11 mi (462.06 km) |
| Brussels to Ilsede | 268.91 mi (432.77 km) |
| Brussels to Ilsenburg | 282.00 mi (453.83 km) |
| Brussels to Ilsfeld | 250.57 mi (403.25 km) |
| Brussels to Ilvesheim | 209.30 mi (336.84 km) |
| Brussels to Immenstadt im Allgau | 348.28 mi (560.51 km) |
| Brussels to Ingelheim | 173.84 mi (279.77 km) |
| Brussels to Ingolstadt | 346.49 mi (557.63 km) |
| Brussels to Iserlohn | 148.44 mi (238.89 km) |
| Brussels to Isernhagen-Sud | 260.19 mi (418.73 km) |
| Brussels to Ismaning | 374.60 mi (602.86 km) |
| Brussels to Isny im Allgau | 336.35 mi (541.31 km) |
