| West Sacramento to Solofra | 6,301.31 mi (10,140.98 km) |
| West Sacramento to Somma Lombardo | 5,849.90 mi (9,414.51 km) |
| West Sacramento to Somma Vesuviana | 6,287.35 mi (10,118.51 km) |
| West Sacramento to Sommacampagna | 5,927.03 mi (9,538.63 km) |
| West Sacramento to Sona | 5,924.68 mi (9,534.86 km) |
| West Sacramento to Sondrio | 5,856.28 mi (9,424.78 km) |
| West Sacramento to Sora | 6,215.23 mi (10,002.44 km) |
| West Sacramento to Sorbolo | 5,946.81 mi (9,570.46 km) |
| West Sacramento to Soresina | 5,905.25 mi (9,503.58 km) |
| West Sacramento to Sorisole | 5,874.35 mi (9,453.85 km) |
| West Sacramento to Sorrento | 6,299.73 mi (10,138.44 km) |
| West Sacramento to Sorso | 6,116.59 mi (9,843.70 km) |
| West Sacramento to Sortino | 6,519.99 mi (10,492.91 km) |
| West Sacramento to Soverato Marina | 6,475.13 mi (10,420.71 km) |
| West Sacramento to Sovicille | 6,057.43 mi (9,748.49 km) |
