| Pen-y-Bont ar Ogwr to Reichenbach/Vogtland | 690.87 mi (1,111.84 km) |
| Pen-y-Bont ar Ogwr to Reinbek | 596.64 mi (960.21 km) |
| Pen-y-Bont ar Ogwr to Reinfeld | 609.54 mi (980.97 km) |
| Pen-y-Bont ar Ogwr to Reinheim | 554.97 mi (893.14 km) |
| Pen-y-Bont ar Ogwr to Reiskirchen | 542.03 mi (872.31 km) |
| Pen-y-Bont ar Ogwr to Rellingen | 580.59 mi (934.37 km) |
| Pen-y-Bont ar Ogwr to Remagen | 473.48 mi (761.99 km) |
| Pen-y-Bont ar Ogwr to Remscheid | 465.28 mi (748.80 km) |
| Pen-y-Bont ar Ogwr to Rendsburg | 583.67 mi (939.33 km) |
| Pen-y-Bont ar Ogwr to Renningen | 584.74 mi (941.06 km) |
| Pen-y-Bont ar Ogwr to Reutlingen | 604.53 mi (972.89 km) |
| Pen-y-Bont ar Ogwr to Rhaude | 483.05 mi (777.40 km) |
| Pen-y-Bont ar Ogwr to Rheda-Wiedenbruck | 508.91 mi (819.01 km) |
| Pen-y-Bont ar Ogwr to Rhede | 440.67 mi (709.19 km) |
| Pen-y-Bont ar Ogwr to Rheinau | 546.07 mi (878.81 km) |
