| Western Springs to Sesimbra | 4,017.18 mi (6,465.02 km) |
| Western Springs to Setubal | 4,023.98 mi (6,475.97 km) |
| Western Springs to Sever do Vouga | 3,971.60 mi (6,391.68 km) |
| Western Springs to Silves | 4,092.84 mi (6,586.79 km) |
| Western Springs to Sines | 4,045.43 mi (6,510.48 km) |
| Western Springs to Sintra | 3,991.30 mi (6,423.37 km) |
| Western Springs to Sobrado de Paiva | 3,965.92 mi (6,382.54 km) |
| Western Springs to Sobral de Monte Agraco | 3,994.65 mi (6,428.77 km) |
| Western Springs to Soure | 3,982.85 mi (6,409.78 km) |
| Western Springs to Tabua | 3,999.79 mi (6,437.03 km) |
| Western Springs to Tavira | 4,132.37 mi (6,650.41 km) |
| Western Springs to Tomar | 4,008.37 mi (6,450.85 km) |
| Western Springs to Tondela | 3,991.93 mi (6,424.39 km) |
| Western Springs to Torre de Moncorvo | 4,011.47 mi (6,455.84 km) |
| Western Springs to Torres Novas | 4,007.64 mi (6,449.67 km) |
