| Porthcawl to Roznava | 1,086.48 mi (1,748.53 km) |
| Porthcawl to Ruzomberok | 1,024.53 mi (1,648.83 km) |
| Porthcawl to Sabinov | 1,100.42 mi (1,770.95 km) |
| Porthcawl to Sal'a | 984.76 mi (1,584.81 km) |
| Porthcawl to Samorin | 963.71 mi (1,550.93 km) |
| Porthcawl to Senec | 962.54 mi (1,549.06 km) |
| Porthcawl to Senica | 949.92 mi (1,528.75 km) |
| Porthcawl to Sered' | 975.01 mi (1,569.13 km) |
| Porthcawl to Skalica | 940.20 mi (1,513.10 km) |
| Porthcawl to Smizany | 1,079.73 mi (1,737.66 km) |
| Porthcawl to Snina | 1,149.04 mi (1,849.21 km) |
| Porthcawl to Spisska Nova Ves | 1,081.64 mi (1,740.73 km) |
| Porthcawl to Stara L'ubovna | 1,078.67 mi (1,735.95 km) |
| Porthcawl to Stara Tura | 961.86 mi (1,547.96 km) |
| Porthcawl to Stropkov | 1,122.66 mi (1,806.75 km) |
