| Porthcawl to Ratingen | 454.21 mi (730.99 km) |
| Porthcawl to Ratzeburg | 624.02 mi (1,004.26 km) |
| Porthcawl to Raubling | 749.61 mi (1,206.38 km) |
| Porthcawl to Rauenberg | 566.34 mi (911.43 km) |
| Porthcawl to Raunheim | 539.61 mi (868.42 km) |
| Porthcawl to Ravensburg | 646.55 mi (1,040.52 km) |
| Porthcawl to Recke | 489.48 mi (787.74 km) |
| Porthcawl to Recklinghausen | 466.05 mi (750.04 km) |
| Porthcawl to Regen | 761.84 mi (1,226.06 km) |
| Porthcawl to Regensburg | 715.84 mi (1,152.03 km) |
| Porthcawl to Regenstauf | 715.30 mi (1,151.17 km) |
| Porthcawl to Rehau | 688.84 mi (1,108.58 km) |
| Porthcawl to Rehburg-Loccum | 552.40 mi (889.00 km) |
| Porthcawl to Rehlingen-Siersburg | 478.68 mi (770.36 km) |
| Porthcawl to Reichelsheim | 562.14 mi (904.67 km) |
