| West Chicago to Sesimbra | 4,029.52 mi (6,484.89 km) |
| West Chicago to Setubal | 4,036.28 mi (6,495.77 km) |
| West Chicago to Sever do Vouga | 3,983.33 mi (6,410.55 km) |
| West Chicago to Silves | 4,105.40 mi (6,607.00 km) |
| West Chicago to Sines | 4,057.86 mi (6,530.49 km) |
| West Chicago to Sintra | 4,003.59 mi (6,443.16 km) |
| West Chicago to Sobrado de Paiva | 3,977.57 mi (6,401.27 km) |
| West Chicago to Sobral de Monte Agraco | 4,006.87 mi (6,448.44 km) |
| West Chicago to Soure | 3,994.77 mi (6,428.96 km) |
| West Chicago to Tabua | 4,011.57 mi (6,455.99 km) |
| West Chicago to Tavira | 4,144.86 mi (6,670.51 km) |
| West Chicago to Tomar | 4,020.37 mi (6,470.17 km) |
| West Chicago to Tondela | 4,003.68 mi (6,443.30 km) |
| West Chicago to Torre de Moncorvo | 4,022.96 mi (6,474.32 km) |
| West Chicago to Torres Novas | 4,019.69 mi (6,469.06 km) |
