| Pen-y-Bont ar Ogwr to Ratingen | 449.34 mi (723.14 km) |
| Pen-y-Bont ar Ogwr to Ratzeburg | 618.87 mi (995.97 km) |
| Pen-y-Bont ar Ogwr to Raubling | 745.40 mi (1,199.60 km) |
| Pen-y-Bont ar Ogwr to Rauenberg | 561.98 mi (904.42 km) |
| Pen-y-Bont ar Ogwr to Raunheim | 535.04 mi (861.06 km) |
| Pen-y-Bont ar Ogwr to Ravensburg | 642.58 mi (1,034.13 km) |
| Pen-y-Bont ar Ogwr to Recke | 484.40 mi (779.56 km) |
| Pen-y-Bont ar Ogwr to Recklinghausen | 461.11 mi (742.08 km) |
| Pen-y-Bont ar Ogwr to Regen | 757.29 mi (1,218.74 km) |
| Pen-y-Bont ar Ogwr to Regensburg | 711.33 mi (1,144.78 km) |
| Pen-y-Bont ar Ogwr to Regenstauf | 710.77 mi (1,143.88 km) |
| Pen-y-Bont ar Ogwr to Rehau | 684.07 mi (1,100.91 km) |
| Pen-y-Bont ar Ogwr to Rehburg-Loccum | 547.31 mi (880.82 km) |
| Pen-y-Bont ar Ogwr to Rehlingen-Siersburg | 474.47 mi (763.59 km) |
| Pen-y-Bont ar Ogwr to Reichelsheim | 557.64 mi (897.43 km) |
