| Foster City to Solofra | 6,380.59 mi (10,268.58 km) |
| Foster City to Somma Lombardo | 5,929.14 mi (9,542.02 km) |
| Foster City to Somma Vesuviana | 6,366.62 mi (10,246.08 km) |
| Foster City to Sommacampagna | 6,006.32 mi (9,666.23 km) |
| Foster City to Sona | 6,003.97 mi (9,662.46 km) |
| Foster City to Sondrio | 5,935.57 mi (9,552.37 km) |
| Foster City to Sora | 6,294.50 mi (10,130.01 km) |
| Foster City to Sorbolo | 6,026.07 mi (9,698.02 km) |
| Foster City to Soresina | 5,984.50 mi (9,631.13 km) |
| Foster City to Sorisole | 5,953.62 mi (9,581.42 km) |
| Foster City to Sorrento | 6,379.00 mi (10,266.00 km) |
| Foster City to Sorso | 6,195.51 mi (9,970.71 km) |
| Foster City to Sortino | 6,599.15 mi (10,620.31 km) |
| Foster City to Soverato Marina | 6,554.41 mi (10,548.30 km) |
| Foster City to Sovicille | 6,136.67 mi (9,876.01 km) |
