| Caldicot to Ratingen | 413.56 mi (665.56 km) |
| Caldicot to Ratzeburg | 583.38 mi (938.86 km) |
| Caldicot to Raubling | 712.45 mi (1,146.58 km) |
| Caldicot to Rauenberg | 528.37 mi (850.34 km) |
| Caldicot to Raunheim | 500.43 mi (805.36 km) |
| Caldicot to Ravensburg | 610.93 mi (983.20 km) |
| Caldicot to Recke | 448.32 mi (721.51 km) |
| Caldicot to Recklinghausen | 425.14 mi (684.20 km) |
| Caldicot to Regen | 722.73 mi (1,163.13 km) |
| Caldicot to Regensburg | 676.98 mi (1,089.49 km) |
| Caldicot to Regenstauf | 676.29 mi (1,088.39 km) |
| Caldicot to Rehau | 648.64 mi (1,043.89 km) |
| Caldicot to Rehburg-Loccum | 511.25 mi (822.78 km) |
| Caldicot to Rehlingen-Siersburg | 441.65 mi (710.77 km) |
| Caldicot to Reichelsheim | 523.33 mi (842.21 km) |
