| Swansea to Schiedam | 4,354.40 mi (7,007.74 km) |
| Swansea to Schijndel | 4,403.07 mi (7,086.06 km) |
| Swansea to Schinnen | 4,442.96 mi (7,150.26 km) |
| Swansea to Schoonhoven | 4,370.04 mi (7,032.90 km) |
| Swansea to Simpelveld | 4,450.80 mi (7,162.87 km) |
| Swansea to Sint Anthonis | 4,419.42 mi (7,112.36 km) |
| Swansea to Sint Willebrord | 4,373.88 mi (7,039.08 km) |
| Swansea to Sint-Michielsgestel | 4,399.38 mi (7,080.12 km) |
| Swansea to Sint-Oedenrode | 4,405.92 mi (7,090.64 km) |
| Swansea to Sittard | 4,440.60 mi (7,146.45 km) |
| Swansea to Sliedrecht | 4,371.43 mi (7,035.14 km) |
| Swansea to Slochteren | 4,398.03 mi (7,077.95 km) |
| Swansea to Sluis | 4,336.51 mi (6,978.93 km) |
| Swansea to Sneek | 4,363.22 mi (7,021.93 km) |
| Swansea to Soest | 4,378.81 mi (7,047.01 km) |
