| Herstal to Idstein | 120.21 mi (193.47 km) |
| Herstal to Illertissen | 261.88 mi (421.45 km) |
| Herstal to Illingen | 109.16 mi (175.68 km) |
| Herstal to Ilmenau | 231.41 mi (372.42 km) |
| Herstal to Ilsede | 224.83 mi (361.83 km) |
| Herstal to Ilsenburg | 233.47 mi (375.74 km) |
| Herstal to Ilsfeld | 196.00 mi (315.43 km) |
| Herstal to Ilvesheim | 154.06 mi (247.94 km) |
| Herstal to Immenstadt im Allgau | 297.95 mi (479.50 km) |
| Herstal to Ingelheim | 117.09 mi (188.44 km) |
| Herstal to Ingolstadt | 290.14 mi (466.94 km) |
| Herstal to Iserlohn | 101.29 mi (163.01 km) |
| Herstal to Isernhagen-Sud | 218.68 mi (351.94 km) |
| Herstal to Ismaning | 319.27 mi (513.81 km) |
| Herstal to Isny im Allgau | 286.00 mi (460.27 km) |
