| West Plains to Sesimbra | 4,366.56 mi (7,027.30 km) |
| West Plains to Setubal | 4,374.00 mi (7,039.26 km) |
| West Plains to Sever do Vouga | 4,330.38 mi (6,969.07 km) |
| West Plains to Silves | 4,438.60 mi (7,143.24 km) |
| West Plains to Sines | 4,393.36 mi (7,070.43 km) |
| West Plains to Sintra | 4,341.55 mi (6,987.05 km) |
| West Plains to Sobrado de Paiva | 4,325.88 mi (6,961.84 km) |
| West Plains to Sobral de Monte Agraco | 4,346.09 mi (6,994.36 km) |
| West Plains to Soure | 4,338.83 mi (6,982.67 km) |
| West Plains to Tabua | 4,357.74 mi (7,013.10 km) |
| West Plains to Tavira | 4,479.22 mi (7,208.61 km) |
| West Plains to Tomar | 4,363.05 mi (7,021.66 km) |
| West Plains to Tondela | 4,350.35 mi (7,001.21 km) |
| West Plains to Torre de Moncorvo | 4,373.56 mi (7,038.56 km) |
| West Plains to Torres Novas | 4,361.67 mi (7,019.43 km) |
