| Foster City to Sesimbra | 5,683.51 mi (9,146.73 km) |
| Foster City to Setubal | 5,687.96 mi (9,153.89 km) |
| Foster City to Sever do Vouga | 5,604.83 mi (9,020.10 km) |
| Foster City to Silves | 5,769.03 mi (9,284.36 km) |
| Foster City to Sines | 5,715.82 mi (9,198.72 km) |
| Foster City to Sintra | 5,655.42 mi (9,101.52 km) |
| Foster City to Sobrado de Paiva | 5,594.57 mi (9,003.59 km) |
| Foster City to Sobral de Monte Agraco | 5,654.57 mi (9,100.15 km) |
| Foster City to Soure | 5,626.59 mi (9,055.13 km) |
| Foster City to Tabua | 5,635.36 mi (9,069.23 km) |
| Foster City to Tavira | 5,803.96 mi (9,340.57 km) |
| Foster City to Tomar | 5,656.16 mi (9,102.71 km) |
| Foster City to Tondela | 5,625.90 mi (9,054.02 km) |
| Foster City to Torre de Moncorvo | 5,629.73 mi (9,060.18 km) |
| Foster City to Torres Novas | 5,657.87 mi (9,105.47 km) |
