| Caldicot to Isny im Allgau | 631.30 mi (1,015.99 km) |
| Caldicot to Isselburg | 394.63 mi (635.10 km) |
| Caldicot to Issum | 393.73 mi (633.65 km) |
| Caldicot to Itzehoe | 536.83 mi (863.94 km) |
| Caldicot to Jena | 620.53 mi (998.65 km) |
| Caldicot to Jever | 467.12 mi (751.76 km) |
| Caldicot to Jork | 538.33 mi (866.36 km) |
| Caldicot to Juchen | 400.40 mi (644.38 km) |
| Caldicot to Julich | 396.26 mi (637.71 km) |
| Caldicot to Juterbog | 675.39 mi (1,086.94 km) |
| Caldicot to Kaarst | 404.24 mi (650.56 km) |
| Caldicot to Kaiserslautern | 484.79 mi (780.19 km) |
| Caldicot to Kalkar | 387.38 mi (623.42 km) |
| Caldicot to Kall | 409.79 mi (659.49 km) |
| Caldicot to Kaltenkirchen | 553.32 mi (890.48 km) |
