| Horbury to Idar-Oberstein | 467.19 mi (751.86 km) |
| Horbury to Idstein | 480.86 mi (773.87 km) |
| Horbury to Illertissen | 629.81 mi (1,013.58 km) |
| Horbury to Illingen | 473.35 mi (761.78 km) |
| Horbury to Ilmenau | 566.30 mi (911.37 km) |
| Horbury to Ilsede | 497.36 mi (800.42 km) |
| Horbury to Ilsenburg | 525.79 mi (846.18 km) |
| Horbury to Ilsfeld | 563.74 mi (907.24 km) |
| Horbury to Ilvesheim | 521.51 mi (839.29 km) |
| Horbury to Immenstadt im Allgau | 664.63 mi (1,069.62 km) |
| Horbury to Ingelheim | 482.51 mi (776.53 km) |
| Horbury to Ingolstadt | 654.42 mi (1,053.19 km) |
| Horbury to Iserlohn | 418.05 mi (672.78 km) |
| Horbury to Isernhagen-Sud | 481.04 mi (774.15 km) |
| Horbury to Ismaning | 685.82 mi (1,103.72 km) |
