| Alsdorf to Setubal | 1,125.24 mi (1,810.90 km) |
| Alsdorf to Sever do Vouga | 987.45 mi (1,589.14 km) |
| Alsdorf to Silves | 1,187.83 mi (1,911.62 km) |
| Alsdorf to Sines | 1,156.52 mi (1,861.24 km) |
| Alsdorf to Sintra | 1,125.84 mi (1,811.86 km) |
| Alsdorf to Sobrado de Paiva | 968.24 mi (1,558.24 km) |
| Alsdorf to Sobral de Monte Agraco | 1,106.12 mi (1,780.12 km) |
| Alsdorf to Soure | 1,032.88 mi (1,662.26 km) |
| Alsdorf to Tabua | 996.25 mi (1,603.30 km) |
| Alsdorf to Tavira | 1,169.00 mi (1,881.33 km) |
| Alsdorf to Tomar | 1,050.32 mi (1,690.32 km) |
| Alsdorf to Tondela | 989.58 mi (1,592.58 km) |
| Alsdorf to Torre de Moncorvo | 921.66 mi (1,483.27 km) |
| Alsdorf to Torres Novas | 1,061.41 mi (1,708.17 km) |
| Alsdorf to Torres Vedras | 1,106.26 mi (1,780.36 km) |
