| Porthcawl to Sucha Beskidzka | 1,023.33 mi (1,646.89 km) |
| Porthcawl to Suchanino | 945.60 mi (1,521.80 km) |
| Porthcawl to Sulechow | 823.88 mi (1,325.91 km) |
| Porthcawl to Sulecin | 800.92 mi (1,288.96 km) |
| Porthcawl to Sulejowek | 1,061.47 mi (1,708.27 km) |
| Porthcawl to Suwalki | 1,119.96 mi (1,802.40 km) |
| Porthcawl to Swarzedz | 883.51 mi (1,421.88 km) |
| Porthcawl to Swidnica | 872.36 mi (1,403.93 km) |
| Porthcawl to Swidnik | 1,132.81 mi (1,823.08 km) |
| Porthcawl to Swidwin | 828.53 mi (1,333.39 km) |
| Porthcawl to Swiebodzice | 865.72 mi (1,393.24 km) |
| Porthcawl to Swiecie | 937.31 mi (1,508.45 km) |
| Porthcawl to Swiedbodzin | 819.49 mi (1,318.84 km) |
| Porthcawl to Swietochlowice | 984.90 mi (1,585.05 km) |
| Porthcawl to Swinoujscie | 767.57 mi (1,235.28 km) |
