| Crystal to Idar-Oberstein | 4,347.92 mi (6,997.30 km) |
| Crystal to Idstein | 4,359.05 mi (7,015.21 km) |
| Crystal to Illertissen | 4,510.55 mi (7,259.03 km) |
| Crystal to Illingen | 4,353.29 mi (7,005.95 km) |
| Crystal to Ilmenau | 4,428.05 mi (7,126.26 km) |
| Crystal to Ilsede | 4,333.60 mi (6,974.25 km) |
| Crystal to Ilsenburg | 4,367.58 mi (7,028.94 km) |
| Crystal to Ilsfeld | 4,444.24 mi (7,152.31 km) |
| Crystal to Ilvesheim | 4,401.91 mi (7,084.19 km) |
| Crystal to Immenstadt im Allgau | 4,544.67 mi (7,313.94 km) |
| Crystal to Ingelheim | 4,362.26 mi (7,020.39 km) |
| Crystal to Ingolstadt | 4,532.02 mi (7,293.58 km) |
| Crystal to Iserlohn | 4,288.13 mi (6,901.08 km) |
| Crystal to Isernhagen-Sud | 4,315.62 mi (6,945.32 km) |
| Crystal to Ismaning | 4,565.09 mi (7,346.81 km) |
