| South Valley to Selargius | 5,875.32 mi (9,455.42 km) |
| South Valley to Selvazzano Dentro | 5,685.57 mi (9,150.04 km) |
| South Valley to Senago | 5,581.64 mi (8,982.78 km) |
| South Valley to Senigallia | 5,816.52 mi (9,360.78 km) |
| South Valley to Seravezza | 5,695.01 mi (9,165.23 km) |
| South Valley to Seregno | 5,580.98 mi (8,981.72 km) |
| South Valley to Seriate | 5,598.00 mi (9,009.11 km) |
| South Valley to Sermoneta | 5,912.67 mi (9,515.53 km) |
| South Valley to Serramanna | 5,858.02 mi (9,427.57 km) |
| South Valley to Serravalle Pistoiese | 5,721.62 mi (9,208.05 km) |
| South Valley to Sessa Aurunca | 5,963.05 mi (9,596.60 km) |
| South Valley to Sesto Calende | 5,556.69 mi (8,942.62 km) |
| South Valley to Sesto Fiorentino | 5,738.11 mi (9,234.60 km) |
| South Valley to Sesto San Giovanni | 5,587.55 mi (8,992.29 km) |
| South Valley to Sestri Levante | 5,651.48 mi (9,095.17 km) |
