| Redruth to Idar-Oberstein | 557.63 mi (897.41 km) |
| Redruth to Idstein | 595.84 mi (958.91 km) |
| Redruth to Illertissen | 703.31 mi (1,131.86 km) |
| Redruth to Illingen | 549.99 mi (885.13 km) |
| Redruth to Ilmenau | 709.38 mi (1,141.64 km) |
| Redruth to Ilsede | 679.59 mi (1,093.69 km) |
| Redruth to Ilsenburg | 698.64 mi (1,124.35 km) |
| Redruth to Ilsfeld | 651.69 mi (1,048.79 km) |
| Redruth to Ilvesheim | 615.74 mi (990.94 km) |
| Redruth to Immenstadt im Allgau | 723.64 mi (1,164.59 km) |
| Redruth to Ingelheim | 588.03 mi (946.34 km) |
| Redruth to Ingolstadt | 752.37 mi (1,210.82 km) |
| Redruth to Iserlohn | 567.65 mi (913.55 km) |
| Redruth to Isernhagen-Sud | 667.22 mi (1,073.79 km) |
| Redruth to Ismaning | 773.12 mi (1,244.21 km) |
