| Foster City to Sesena | 5,811.22 mi (9,352.25 km) |
| Foster City to Sestao | 5,677.71 mi (9,137.39 km) |
| Foster City to Sevilla | 5,863.76 mi (9,436.82 km) |
| Foster City to Sevilla La Nueva | 5,786.98 mi (9,313.24 km) |
| Foster City to Silla | 5,968.52 mi (9,605.41 km) |
| Foster City to Silleda | 5,517.67 mi (8,879.84 km) |
| Foster City to Sitges | 5,949.88 mi (9,575.41 km) |
| Foster City to Socuellamos | 5,884.86 mi (9,470.77 km) |
| Foster City to Soller | 6,057.34 mi (9,748.35 km) |
| Foster City to Solsona | 5,900.63 mi (9,496.15 km) |
| Foster City to Son Servera | 6,087.74 mi (9,797.27 km) |
| Foster City to Sonseca | 5,821.76 mi (9,369.21 km) |
| Foster City to Sopelana | 5,675.14 mi (9,133.26 km) |
| Foster City to Soria | 5,773.47 mi (9,291.50 km) |
| Foster City to Suances | 5,634.85 mi (9,068.41 km) |
