| Swansea to San Lorenzo de Descardazar | 4,748.02 mi (7,641.20 km) |
| Swansea to San Lorenzo de El Escorial | 4,376.96 mi (7,044.04 km) |
| Swansea to San Martin de la Vega | 4,416.15 mi (7,107.11 km) |
| Swansea to San Martin de Valdeiglesias | 4,372.86 mi (7,037.43 km) |
| Swansea to San Pedro de Ribas | 4,619.75 mi (7,434.76 km) |
| Swansea to San Roque | 4,469.61 mi (7,193.15 km) |
| Swansea to San Sebastian de la Gomera | 4,161.09 mi (6,696.63 km) |
| Swansea to San Sebastian de los Reyes | 4,402.19 mi (7,084.64 km) |
| Swansea to San Vicente de Baracaldo | 4,338.46 mi (6,982.08 km) |
| Swansea to San Vicente de Castellet | 4,608.99 mi (7,417.46 km) |
| Swansea to San Vicente del Raspeig | 4,620.16 mi (7,435.43 km) |
| Swansea to San Vicente dels Horts | 4,625.30 mi (7,443.70 km) |
| Swansea to Sangenjo | 4,105.25 mi (6,606.76 km) |
| Swansea to Sanlucar de Barrameda | 4,403.89 mi (7,087.38 km) |
| Swansea to Sanlucar la Mayor | 4,389.89 mi (7,064.84 km) |
