| Rhondda to Reichenbach/Vogtland | 683.86 mi (1,100.56 km) |
| Rhondda to Reinbek | 587.71 mi (945.82 km) |
| Rhondda to Reinfeld | 600.44 mi (966.32 km) |
| Rhondda to Reinheim | 549.13 mi (883.74 km) |
| Rhondda to Reiskirchen | 535.41 mi (861.67 km) |
| Rhondda to Rellingen | 571.55 mi (919.83 km) |
| Rhondda to Remagen | 467.12 mi (751.76 km) |
| Rhondda to Remscheid | 458.25 mi (737.48 km) |
| Rhondda to Rendsburg | 574.29 mi (924.23 km) |
| Rhondda to Renningen | 579.93 mi (933.31 km) |
| Rhondda to Reutlingen | 599.90 mi (965.45 km) |
| Rhondda to Rhaude | 474.18 mi (763.12 km) |
| Rhondda to Rheda-Wiedenbruck | 501.16 mi (806.53 km) |
| Rhondda to Rhede | 432.96 mi (696.78 km) |
| Rhondda to Rheinau | 541.67 mi (871.73 km) |
