| Porthcawl to Sesimbra | 938.09 mi (1,509.71 km) |
| Porthcawl to Setubal | 929.93 mi (1,496.58 km) |
| Porthcawl to Sever do Vouga | 775.17 mi (1,247.52 km) |
| Porthcawl to Silves | 1,014.51 mi (1,632.69 km) |
| Porthcawl to Sines | 967.80 mi (1,557.52 km) |
| Porthcawl to Sintra | 918.41 mi (1,478.04 km) |
| Porthcawl to Sobrado de Paiva | 753.80 mi (1,213.12 km) |
| Porthcawl to Sobral de Monte Agraco | 900.46 mi (1,449.15 km) |
| Porthcawl to Soure | 824.41 mi (1,326.76 km) |
| Porthcawl to Tabua | 795.73 mi (1,280.61 km) |
| Porthcawl to Tavira | 1,011.16 mi (1,627.30 km) |
| Porthcawl to Tomar | 851.64 mi (1,370.59 km) |
| Porthcawl to Tondela | 785.92 mi (1,264.82 km) |
| Porthcawl to Torre de Moncorvo | 728.81 mi (1,172.90 km) |
| Porthcawl to Torres Novas | 862.08 mi (1,387.39 km) |
