| Alcoa to Sestu | 4,857.72 mi (7,817.75 km) |
| Alcoa to Settimo Torinese | 4,601.07 mi (7,404.71 km) |
| Alcoa to Seveso | 4,642.98 mi (7,472.16 km) |
| Alcoa to Sezze | 4,957.25 mi (7,977.92 km) |
| Alcoa to Siano | 5,054.55 mi (8,134.51 km) |
| Alcoa to Siena | 4,816.32 mi (7,751.11 km) |
| Alcoa to Signa | 4,790.05 mi (7,708.84 km) |
| Alcoa to Silea | 4,775.46 mi (7,685.37 km) |
| Alcoa to Silvi Paese | 4,964.20 mi (7,989.11 km) |
| Alcoa to Sinalunga | 4,837.29 mi (7,784.86 km) |
| Alcoa to Siniscola | 4,840.41 mi (7,789.89 km) |
| Alcoa to Sinnai | 4,862.72 mi (7,825.80 km) |
| Alcoa to Siracusa | 5,224.20 mi (8,407.54 km) |
| Alcoa to Solaro | 4,641.65 mi (7,470.01 km) |
| Alcoa to Soliera | 4,749.46 mi (7,643.52 km) |
