| Swansea to Spello | 5,013.93 mi (8,069.15 km) |
| Swansea to Spilamberto | 4,884.23 mi (7,860.41 km) |
| Swansea to Spilimbergo | 4,893.21 mi (7,874.86 km) |
| Swansea to Spinea | 4,890.83 mi (7,871.03 km) |
| Swansea to Spoleto | 5,024.12 mi (8,085.54 km) |
| Swansea to Spoltore | 5,095.53 mi (8,200.47 km) |
| Swansea to Spresiano | 4,882.56 mi (7,857.73 km) |
| Swansea to Squinzano | 5,340.75 mi (8,595.11 km) |
| Swansea to Statte | 5,300.65 mi (8,530.58 km) |
| Swansea to Stezzano | 4,785.44 mi (7,701.43 km) |
| Swansea to Strada | 4,934.69 mi (7,941.62 km) |
| Swansea to Stradella | 4,793.51 mi (7,714.40 km) |
| Swansea to Striano | 5,182.74 mi (8,340.82 km) |
| Swansea to Subiaco | 5,075.35 mi (8,167.98 km) |
| Swansea to Sulmona | 5,104.14 mi (8,214.31 km) |
