| Harborne to Idar-Oberstein | 444.19 mi (714.86 km) |
| Harborne to Idstein | 467.15 mi (751.80 km) |
| Harborne to Illertissen | 605.18 mi (973.95 km) |
| Harborne to Illingen | 445.83 mi (717.50 km) |
| Harborne to Ilmenau | 565.30 mi (909.76 km) |
| Harborne to Ilsede | 511.50 mi (823.18 km) |
| Harborne to Ilsenburg | 536.31 mi (863.11 km) |
| Harborne to Ilsfeld | 542.53 mi (873.12 km) |
| Harborne to Ilvesheim | 501.43 mi (806.98 km) |
| Harborne to Immenstadt im Allgau | 636.04 mi (1,023.61 km) |
| Harborne to Ingelheim | 465.37 mi (748.94 km) |
| Harborne to Ingolstadt | 638.40 mi (1,027.41 km) |
| Harborne to Iserlohn | 416.16 mi (669.75 km) |
| Harborne to Isernhagen-Sud | 496.67 mi (799.32 km) |
| Harborne to Ismaning | 666.70 mi (1,072.95 km) |
