| Horsforth to Idar-Oberstein | 476.77 mi (767.28 km) |
| Horsforth to Idstein | 489.43 mi (787.67 km) |
| Horsforth to Illertissen | 639.35 mi (1,028.93 km) |
| Horsforth to Illingen | 483.37 mi (777.90 km) |
| Horsforth to Ilmenau | 573.21 mi (922.49 km) |
| Horsforth to Ilsede | 502.36 mi (808.48 km) |
| Horsforth to Ilsenburg | 531.25 mi (854.97 km) |
| Horsforth to Ilsfeld | 572.99 mi (922.14 km) |
| Horsforth to Ilvesheim | 530.71 mi (854.09 km) |
| Horsforth to Immenstadt im Allgau | 674.53 mi (1,085.55 km) |
| Horsforth to Ingelheim | 491.46 mi (790.92 km) |
| Horsforth to Ingolstadt | 663.01 mi (1,067.01 km) |
| Horsforth to Iserlohn | 425.39 mi (684.59 km) |
| Horsforth to Isernhagen-Sud | 485.87 mi (781.93 km) |
| Horsforth to Ismaning | 694.72 mi (1,118.04 km) |
