| Defiance to Idar-Oberstein | 4,195.59 mi (6,752.15 km) |
| Defiance to Idstein | 4,214.35 mi (6,782.34 km) |
| Defiance to Illertissen | 4,356.75 mi (7,011.51 km) |
| Defiance to Illingen | 4,197.30 mi (6,754.90 km) |
| Defiance to Ilmenau | 4,296.78 mi (6,915.00 km) |
| Defiance to Ilsede | 4,212.45 mi (6,779.28 km) |
| Defiance to Ilsenburg | 4,244.95 mi (6,831.59 km) |
| Defiance to Ilsfeld | 4,293.78 mi (6,910.16 km) |
| Defiance to Ilvesheim | 4,252.26 mi (6,843.34 km) |
| Defiance to Immenstadt im Allgau | 4,386.39 mi (7,059.21 km) |
| Defiance to Ingelheim | 4,214.78 mi (6,783.03 km) |
| Defiance to Ingolstadt | 4,387.63 mi (7,061.21 km) |
| Defiance to Iserlohn | 4,150.81 mi (6,680.08 km) |
| Defiance to Isernhagen-Sud | 4,194.70 mi (6,750.71 km) |
| Defiance to Ismaning | 4,417.56 mi (7,109.37 km) |
