| Cal to Idar-Oberstein | 1,353.37 mi (2,178.05 km) |
| Cal to Idstein | 1,333.47 mi (2,146.01 km) |
| Cal to Illertissen | 1,193.73 mi (1,921.11 km) |
| Cal to Illingen | 1,353.10 mi (2,177.60 km) |
| Cal to Ilmenau | 1,254.60 mi (2,019.08 km) |
| Cal to Ilsede | 1,346.86 mi (2,167.56 km) |
| Cal to Ilsenburg | 1,312.94 mi (2,112.98 km) |
| Cal to Ilsfeld | 1,255.01 mi (2,019.75 km) |
| Cal to Ilvesheim | 1,296.18 mi (2,086.00 km) |
| Cal to Immenstadt im Allgau | 1,167.22 mi (1,878.45 km) |
| Cal to Ingelheim | 1,333.20 mi (2,145.58 km) |
| Cal to Ingolstadt | 1,160.24 mi (1,867.22 km) |
| Cal to Iserlohn | 1,398.30 mi (2,250.34 km) |
| Cal to Isernhagen-Sud | 1,364.84 mi (2,196.49 km) |
| Cal to Ismaning | 1,130.86 mi (1,819.94 km) |
