| West Lafayette to Sesimbra | 4,011.51 mi (6,455.91 km) |
| West Lafayette to Setubal | 4,018.64 mi (6,467.38 km) |
| West Lafayette to Sever do Vouga | 3,970.95 mi (6,390.62 km) |
| West Lafayette to Silves | 4,085.38 mi (6,574.78 km) |
| West Lafayette to Sines | 4,039.04 mi (6,500.20 km) |
| West Lafayette to Sintra | 3,986.07 mi (6,414.96 km) |
| West Lafayette to Sobrado de Paiva | 3,965.93 mi (6,382.55 km) |
| West Lafayette to Sobral de Monte Agraco | 3,990.04 mi (6,421.36 km) |
| West Lafayette to Soure | 3,980.66 mi (6,406.25 km) |
| West Lafayette to Tabua | 3,998.68 mi (6,435.26 km) |
| West Lafayette to Tavira | 4,125.47 mi (6,639.31 km) |
| West Lafayette to Tomar | 4,005.49 mi (6,446.21 km) |
| West Lafayette to Tondela | 3,991.08 mi (6,423.03 km) |
| West Lafayette to Torre de Moncorvo | 4,012.71 mi (6,457.83 km) |
| West Lafayette to Torres Novas | 4,004.41 mi (6,444.47 km) |
