| Porthcawl to Schaffhausen | 609.61 mi (981.07 km) |
| Porthcawl to Schlieren | 612.92 mi (986.40 km) |
| Porthcawl to Schubelbach | 640.16 mi (1,030.23 km) |
| Porthcawl to Schwyz | 635.13 mi (1,022.15 km) |
| Porthcawl to Sierre | 621.86 mi (1,000.79 km) |
| Porthcawl to Sion | 618.66 mi (995.64 km) |
| Porthcawl to Solothurn | 583.87 mi (939.65 km) |
| Porthcawl to Spiez | 610.50 mi (982.51 km) |
| Porthcawl to Spreitenbach | 609.00 mi (980.09 km) |
| Porthcawl to Stafa | 629.90 mi (1,013.73 km) |
| Porthcawl to Stans | 625.98 mi (1,007.42 km) |
| Porthcawl to Steffisburg | 605.78 mi (974.91 km) |
| Porthcawl to Stegen | 622.94 mi (1,002.53 km) |
| Porthcawl to Steinhaus | 621.86 mi (1,000.79 km) |
| Porthcawl to Suhr | 599.23 mi (964.37 km) |
