| Shoreline to Sestu | 5,723.84 mi (9,211.63 km) |
| Shoreline to Settimo Torinese | 5,343.79 mi (8,600.01 km) |
| Shoreline to Seveso | 5,348.41 mi (8,607.44 km) |
| Shoreline to Sezze | 5,694.46 mi (9,164.35 km) |
| Shoreline to Siano | 5,776.71 mi (9,296.72 km) |
| Shoreline to Siena | 5,541.67 mi (8,918.46 km) |
| Shoreline to Signa | 5,508.02 mi (8,864.30 km) |
| Shoreline to Silea | 5,424.37 mi (8,729.68 km) |
| Shoreline to Silvi Paese | 5,655.94 mi (9,102.36 km) |
| Shoreline to Sinalunga | 5,557.72 mi (8,944.29 km) |
| Shoreline to Siniscola | 5,664.07 mi (9,115.45 km) |
| Shoreline to Sinnai | 5,726.67 mi (9,216.18 km) |
| Shoreline to Siracusa | 6,020.69 mi (9,689.37 km) |
| Shoreline to Solaro | 5,348.76 mi (8,608.00 km) |
| Shoreline to Soliera | 5,446.47 mi (8,765.25 km) |
