| Castelginest to Idstein | 553.99 mi (891.56 km) |
| Castelginest to Illertissen | 519.41 mi (835.90 km) |
| Castelginest to Illingen | 474.58 mi (763.77 km) |
| Castelginest to Ilmenau | 656.00 mi (1,055.73 km) |
| Castelginest to Ilsede | 716.28 mi (1,152.73 km) |
| Castelginest to Ilsenburg | 708.30 mi (1,139.89 km) |
| Castelginest to Ilsfeld | 524.69 mi (844.41 km) |
| Castelginest to Ilvesheim | 523.18 mi (841.98 km) |
| Castelginest to Immenstadt im Allgau | 501.27 mi (806.71 km) |
| Castelginest to Ingelheim | 534.67 mi (860.46 km) |
| Castelginest to Ingolstadt | 591.49 mi (951.91 km) |
| Castelginest to Iserlohn | 605.15 mi (973.90 km) |
| Castelginest to Isernhagen-Sud | 717.29 mi (1,154.36 km) |
| Castelginest to Ismaning | 582.33 mi (937.17 km) |
| Castelginest to Isny im Allgau | 498.39 mi (802.08 km) |
