| Portales to Sesimbra | 5,007.41 mi (8,058.64 km) |
| Portales to Setubal | 5,014.29 mi (8,069.72 km) |
| Portales to Sever do Vouga | 4,962.20 mi (7,985.89 km) |
| Portales to Silves | 5,082.48 mi (8,179.45 km) |
| Portales to Sines | 5,035.45 mi (8,103.77 km) |
| Portales to Sintra | 4,981.63 mi (8,017.17 km) |
| Portales to Sobrado de Paiva | 4,956.43 mi (7,976.60 km) |
| Portales to Sobral de Monte Agraco | 4,985.12 mi (8,022.77 km) |
| Portales to Soure | 4,973.54 mi (8,004.14 km) |
| Portales to Tabua | 4,990.43 mi (8,031.32 km) |
| Portales to Tavira | 5,122.23 mi (8,243.43 km) |
| Portales to Tomar | 4,999.04 mi (8,045.18 km) |
| Portales to Tondela | 4,982.55 mi (8,018.64 km) |
| Portales to Torre de Moncorvo | 5,001.71 mi (8,049.47 km) |
| Portales to Torres Novas | 4,998.29 mi (8,043.96 km) |
