| Porthcawl to Recica | 914.08 mi (1,471.07 km) |
| Porthcawl to Ribnica | 926.89 mi (1,491.69 km) |
| Porthcawl to Ribnica | 921.49 mi (1,483.00 km) |
| Porthcawl to Rogaska Slatina | 946.96 mi (1,523.99 km) |
| Porthcawl to Rogasovci | 944.69 mi (1,520.33 km) |
| Porthcawl to Rogatec | 950.00 mi (1,528.87 km) |
| Porthcawl to Ruse | 931.55 mi (1,499.19 km) |
| Porthcawl to Salovci | 955.17 mi (1,537.19 km) |
| Porthcawl to Selnica ob Dravi | 930.26 mi (1,497.11 km) |
| Porthcawl to Semic | 948.34 mi (1,526.20 km) |
| Porthcawl to Sempeter pri Gorici | 875.40 mi (1,408.83 km) |
| Porthcawl to Sencur | 896.05 mi (1,442.05 km) |
| Porthcawl to Sentilj | 932.43 mi (1,500.60 km) |
| Porthcawl to Sentjernej | 948.16 mi (1,525.92 km) |
| Porthcawl to Sentjur | 937.38 mi (1,508.56 km) |
