| Valley to Sestu | 5,034.06 mi (8,101.54 km) |
| Valley to Settimo Torinese | 4,787.91 mi (7,705.39 km) |
| Valley to Seveso | 4,831.69 mi (7,775.85 km) |
| Valley to Sezze | 5,141.32 mi (8,274.15 km) |
| Valley to Siano | 5,238.73 mi (8,430.92 km) |
| Valley to Siena | 5,002.34 mi (8,050.49 km) |
| Valley to Signa | 4,976.75 mi (8,009.31 km) |
| Valley to Silea | 4,966.32 mi (7,992.51 km) |
| Valley to Silvi Paese | 5,151.01 mi (8,289.75 km) |
| Valley to Sinalunga | 5,023.43 mi (8,084.43 km) |
| Valley to Siniscola | 5,019.86 mi (8,078.69 km) |
| Valley to Sinnai | 5,039.17 mi (8,109.76 km) |
| Valley to Siracusa | 5,402.04 mi (8,693.74 km) |
| Valley to Solaro | 4,830.27 mi (7,773.56 km) |
| Valley to Soliera | 4,937.76 mi (7,946.55 km) |
