| Slough to Spello | 853.90 mi (1,374.22 km) |
| Slough to Spilamberto | 719.49 mi (1,157.90 km) |
| Slough to Spilimbergo | 715.24 mi (1,151.06 km) |
| Slough to Spinea | 714.91 mi (1,150.54 km) |
| Slough to Spoleto | 866.37 mi (1,394.29 km) |
| Slough to Spoltore | 931.33 mi (1,498.83 km) |
| Slough to Spresiano | 705.51 mi (1,135.41 km) |
| Slough to Squinzano | 1,171.52 mi (1,885.38 km) |
| Slough to Statte | 1,134.48 mi (1,825.78 km) |
| Slough to Stezzano | 617.80 mi (994.26 km) |
| Slough to Strada | 777.97 mi (1,252.02 km) |
| Slough to Stradella | 634.31 mi (1,020.82 km) |
| Slough to Striano | 1,031.30 mi (1,659.71 km) |
| Slough to Subiaco | 923.42 mi (1,486.10 km) |
| Slough to Sulmona | 944.91 mi (1,520.68 km) |
