| Swansea to Schaffhausen | 4,666.45 mi (7,509.93 km) |
| Swansea to Schlieren | 4,670.65 mi (7,516.69 km) |
| Swansea to Schubelbach | 4,697.91 mi (7,560.56 km) |
| Swansea to Schwyz | 4,693.04 mi (7,552.72 km) |
| Swansea to Sierre | 4,675.91 mi (7,525.15 km) |
| Swansea to Sion | 4,671.75 mi (7,518.45 km) |
| Swansea to Solothurn | 4,641.51 mi (7,469.79 km) |
| Swansea to Spiez | 4,666.80 mi (7,510.48 km) |
| Swansea to Spreitenbach | 4,666.76 mi (7,510.42 km) |
| Swansea to Stafa | 4,687.68 mi (7,544.09 km) |
| Swansea to Stans | 4,683.77 mi (7,537.80 km) |
| Swansea to Steffisburg | 4,662.33 mi (7,503.30 km) |
| Swansea to Stegen | 4,680.27 mi (7,532.17 km) |
| Swansea to Steinhaus | 4,679.76 mi (7,531.34 km) |
| Swansea to Suhr | 4,657.13 mi (7,494.92 km) |
