| Sompting to Sesimbra | 956.51 mi (1,539.36 km) |
| Sompting to Setubal | 946.94 mi (1,523.95 km) |
| Sompting to Sever do Vouga | 796.59 mi (1,281.99 km) |
| Sompting to Silves | 1,023.51 mi (1,647.18 km) |
| Sompting to Sines | 982.60 mi (1,581.35 km) |
| Sompting to Sintra | 940.55 mi (1,513.67 km) |
| Sompting to Sobrado de Paiva | 775.70 mi (1,248.37 km) |
| Sompting to Sobral de Monte Agraco | 921.49 mi (1,483.00 km) |
| Sompting to Soure | 845.20 mi (1,360.22 km) |
| Sompting to Tabua | 812.30 mi (1,307.27 km) |
| Sompting to Tavira | 1,013.63 mi (1,631.27 km) |
| Sompting to Tomar | 868.62 mi (1,397.91 km) |
| Sompting to Tondela | 803.68 mi (1,293.39 km) |
| Sompting to Torre de Moncorvo | 740.19 mi (1,191.23 km) |
| Sompting to Torres Novas | 879.56 mi (1,415.52 km) |
