| Cities | Distance |
|---|---|
| Horten to Idar-Oberstein | 682.20 mi (1,097.90 km) |
| Horten to Idstein | 641.37 mi (1,032.18 km) |
| Horten to Illertissen | 774.26 mi (1,246.05 km) |
| Horten to Illingen | 706.96 mi (1,137.74 km) |
| Horten to Ilmenau | 603.96 mi (971.99 km) |
| Horten to Ilsede | 494.39 mi (795.65 km) |
| Horten to Ilsenburg | 522.03 mi (840.12 km) |
| Horten to Ilsfeld | 718.11 mi (1,155.69 km) |
| Horten to Ilvesheim | 691.36 mi (1,112.64 km) |
| Horten to Immenstadt im Allgau | 819.09 mi (1,318.19 km) |
| Horten to Ingelheim | 659.41 mi (1,061.23 km) |
| Horten to Ingolstadt | 737.45 mi (1,186.81 km) |
| Horten to Iserlohn | 565.71 mi (910.43 km) |
| Horten to Isernhagen-Sud | 483.24 mi (777.69 km) |
| Horten to Ismaning | 775.07 mi (1,247.36 km) |