| Staines-upon-Thames to Spello | 848.11 mi (1,364.90 km) |
| Staines-upon-Thames to Spilamberto | 713.73 mi (1,148.63 km) |
| Staines-upon-Thames to Spilimbergo | 710.00 mi (1,142.64 km) |
| Staines-upon-Thames to Spinea | 709.44 mi (1,141.74 km) |
| Staines-upon-Thames to Spoleto | 860.56 mi (1,384.94 km) |
| Staines-upon-Thames to Spoltore | 925.61 mi (1,489.63 km) |
| Staines-upon-Thames to Spresiano | 700.12 mi (1,126.73 km) |
| Staines-upon-Thames to Squinzano | 1,165.92 mi (1,876.36 km) |
| Staines-upon-Thames to Statte | 1,128.83 mi (1,816.67 km) |
| Staines-upon-Thames to Stezzano | 612.06 mi (985.02 km) |
| Staines-upon-Thames to Strada | 772.12 mi (1,242.61 km) |
| Staines-upon-Thames to Stradella | 628.45 mi (1,011.39 km) |
| Staines-upon-Thames to Striano | 1,025.46 mi (1,650.32 km) |
| Staines-upon-Thames to Subiaco | 917.56 mi (1,476.67 km) |
| Staines-upon-Thames to Sulmona | 939.13 mi (1,511.38 km) |
