| Slough to Selargius | 967.99 mi (1,557.82 km) |
| Slough to Selvazzano Dentro | 705.98 mi (1,136.17 km) |
| Slough to Senago | 603.49 mi (971.23 km) |
| Slough to Senigallia | 836.45 mi (1,346.14 km) |
| Slough to Seravezza | 720.92 mi (1,160.21 km) |
| Slough to Seregno | 602.42 mi (969.50 km) |
| Slough to Seriate | 618.40 mi (995.22 km) |
| Slough to Sermoneta | 940.23 mi (1,513.15 km) |
| Slough to Serramanna | 951.92 mi (1,531.97 km) |
| Slough to Serravalle Pistoiese | 745.62 mi (1,199.95 km) |
| Slough to Sessa Aurunca | 988.13 mi (1,590.24 km) |
| Slough to Sesto Calende | 579.36 mi (932.39 km) |
| Slough to Sesto Fiorentino | 761.16 mi (1,224.97 km) |
| Slough to Sesto San Giovanni | 609.34 mi (980.63 km) |
| Slough to Sestri Levante | 679.79 mi (1,094.02 km) |
