| Sliedrecht to Setubal | 1,130.08 mi (1,818.69 km) |
| Sliedrecht to Sever do Vouga | 986.75 mi (1,588.01 km) |
| Sliedrecht to Silves | 1,198.05 mi (1,928.08 km) |
| Sliedrecht to Sines | 1,163.14 mi (1,871.89 km) |
| Sliedrecht to Sintra | 1,128.08 mi (1,815.47 km) |
| Sliedrecht to Sobrado de Paiva | 966.77 mi (1,555.86 km) |
| Sliedrecht to Sobral de Monte Agraco | 1,108.50 mi (1,783.96 km) |
| Sliedrecht to Soure | 1,033.68 mi (1,663.55 km) |
| Sliedrecht to Tabua | 998.21 mi (1,606.46 km) |
| Sliedrecht to Tavira | 1,182.24 mi (1,902.63 km) |
| Sliedrecht to Tomar | 1,053.47 mi (1,695.39 km) |
| Sliedrecht to Tondela | 990.77 mi (1,594.48 km) |
| Sliedrecht to Torre de Moncorvo | 923.97 mi (1,486.99 km) |
| Sliedrecht to Torres Novas | 1,064.57 mi (1,713.26 km) |
| Sliedrecht to Torres Vedras | 1,108.03 mi (1,783.20 km) |
