| Caldicot to Idar-Oberstein | 459.11 mi (738.87 km) |
| Caldicot to Idstein | 489.03 mi (787.02 km) |
| Caldicot to Illertissen | 615.77 mi (990.99 km) |
| Caldicot to Illingen | 456.85 mi (735.23 km) |
| Caldicot to Ilmenau | 595.00 mi (957.55 km) |
| Caldicot to Ilsede | 552.23 mi (888.73 km) |
| Caldicot to Ilsenburg | 574.35 mi (924.32 km) |
| Caldicot to Ilsfeld | 556.94 mi (896.31 km) |
| Caldicot to Ilvesheim | 517.52 mi (832.86 km) |
| Caldicot to Immenstadt im Allgau | 642.79 mi (1,034.47 km) |
| Caldicot to Ingelheim | 484.58 mi (779.86 km) |
| Caldicot to Ingolstadt | 655.69 mi (1,055.24 km) |
| Caldicot to Iserlohn | 447.98 mi (720.96 km) |
| Caldicot to Isernhagen-Sud | 538.56 mi (866.73 km) |
| Caldicot to Ismaning | 681.14 mi (1,096.19 km) |
