| Alcantarilla to Sesimbra | 429.48 mi (691.17 km) |
| Alcantarilla to Setubal | 418.52 mi (673.54 km) |
| Alcantarilla to Sever do Vouga | 427.15 mi (687.43 km) |
| Alcantarilla to Silves | 399.46 mi (642.87 km) |
| Alcantarilla to Sines | 416.88 mi (670.90 km) |
| Alcantarilla to Sintra | 446.47 mi (718.53 km) |
| Alcantarilla to Sobrado de Paiva | 431.41 mi (694.29 km) |
| Alcantarilla to Sobral de Monte Agraco | 435.40 mi (700.70 km) |
| Alcantarilla to Soure | 423.47 mi (681.51 km) |
| Alcantarilla to Tabua | 400.71 mi (644.89 km) |
| Alcantarilla to Tavira | 357.67 mi (575.62 km) |
| Alcantarilla to Tomar | 404.00 mi (650.17 km) |
| Alcantarilla to Tondela | 407.51 mi (655.83 km) |
| Alcantarilla to Torre de Moncorvo | 386.16 mi (621.47 km) |
| Alcantarilla to Torres Novas | 407.96 mi (656.55 km) |
