| Alcamo to Setubal | 1,183.73 mi (1,905.03 km) |
| Alcamo to Sever do Vouga | 1,152.42 mi (1,854.64 km) |
| Alcamo to Silves | 1,170.60 mi (1,883.90 km) |
| Alcamo to Sines | 1,186.27 mi (1,909.12 km) |
| Alcamo to Sintra | 1,208.84 mi (1,945.43 km) |
| Alcamo to Sobrado de Paiva | 1,148.32 mi (1,848.05 km) |
| Alcamo to Sobral de Monte Agraco | 1,195.12 mi (1,923.36 km) |
| Alcamo to Soure | 1,165.35 mi (1,875.44 km) |
| Alcamo to Tabua | 1,133.78 mi (1,824.64 km) |
| Alcamo to Tavira | 1,128.50 mi (1,816.15 km) |
| Alcamo to Tomar | 1,154.16 mi (1,857.44 km) |
| Alcamo to Tondela | 1,136.97 mi (1,829.77 km) |
| Alcamo to Torre de Moncorvo | 1,090.39 mi (1,754.81 km) |
| Alcamo to Torres Novas | 1,160.61 mi (1,867.83 km) |
| Alcamo to Torres Vedras | 1,200.99 mi (1,932.81 km) |
