| Staines-upon-Thames to Solofra | 1,034.00 mi (1,664.06 km) |
| Staines-upon-Thames to Somma Lombardo | 578.24 mi (930.59 km) |
| Staines-upon-Thames to Somma Vesuviana | 1,018.18 mi (1,638.60 km) |
| Staines-upon-Thames to Sommacampagna | 665.98 mi (1,071.80 km) |
| Staines-upon-Thames to Sona | 663.83 mi (1,068.33 km) |
| Staines-upon-Thames to Sondrio | 595.29 mi (958.03 km) |
| Staines-upon-Thames to Sora | 946.10 mi (1,522.60 km) |
| Staines-upon-Thames to Sorbolo | 678.79 mi (1,092.40 km) |
| Staines-upon-Thames to Soresina | 636.85 mi (1,024.92 km) |
| Staines-upon-Thames to Sorisole | 608.01 mi (978.50 km) |
| Staines-upon-Thames to Sorrento | 1,029.27 mi (1,656.44 km) |
| Staines-upon-Thames to Sorso | 852.62 mi (1,372.16 km) |
| Staines-upon-Thames to Sortino | 1,244.59 mi (2,002.97 km) |
| Staines-upon-Thames to Soverato Marina | 1,206.41 mi (1,941.52 km) |
| Staines-upon-Thames to Sovicille | 785.12 mi (1,263.53 km) |
