| Staines-upon-Thames to Selargius | 961.87 mi (1,547.98 km) |
| Staines-upon-Thames to Selvazzano Dentro | 700.45 mi (1,127.27 km) |
| Staines-upon-Thames to Senago | 597.69 mi (961.88 km) |
| Staines-upon-Thames to Senigallia | 830.80 mi (1,337.04 km) |
| Staines-upon-Thames to Seravezza | 715.02 mi (1,150.72 km) |
| Staines-upon-Thames to Seregno | 596.63 mi (960.18 km) |
| Staines-upon-Thames to Seriate | 612.68 mi (986.01 km) |
| Staines-upon-Thames to Sermoneta | 934.33 mi (1,503.66 km) |
| Staines-upon-Thames to Serramanna | 945.80 mi (1,522.12 km) |
| Staines-upon-Thames to Serravalle Pistoiese | 739.76 mi (1,190.53 km) |
| Staines-upon-Thames to Sessa Aurunca | 982.27 mi (1,580.82 km) |
| Staines-upon-Thames to Sesto Calende | 573.52 mi (922.99 km) |
| Staines-upon-Thames to Sesto Fiorentino | 755.33 mi (1,215.59 km) |
| Staines-upon-Thames to Sesto San Giovanni | 603.53 mi (971.29 km) |
| Staines-upon-Thames to Sestri Levante | 673.85 mi (1,084.46 km) |
