| Swansea to Santa Ursula | 4,181.80 mi (6,729.96 km) |
| Swansea to Santander | 4,297.08 mi (6,915.49 km) |
| Swansea to Santany | 4,750.61 mi (7,645.37 km) |
| Swansea to Santiago de Compostela | 4,102.76 mi (6,602.76 km) |
| Swansea to Santiago del Teide | 4,169.44 mi (6,710.07 km) |
| Swansea to Santiponce | 4,395.57 mi (7,073.98 km) |
| Swansea to Santomera | 4,608.11 mi (7,416.04 km) |
| Swansea to Santona | 4,313.15 mi (6,941.34 km) |
| Swansea to Santurce-Antiguo | 4,335.62 mi (6,977.50 km) |
| Swansea to Sarria | 4,156.87 mi (6,689.84 km) |
| Swansea to Sauzal | 4,182.81 mi (6,731.59 km) |
| Swansea to Sedavi | 4,589.29 mi (7,385.74 km) |
| Swansea to Segorbe | 4,569.27 mi (7,353.53 km) |
| Swansea to Segovia | 4,366.15 mi (7,026.64 km) |
| Swansea to Senmanat | 4,622.99 mi (7,439.99 km) |
