| Santana to Sesimbra | 1,641.95 mi (2,642.47 km) |
| Santana to Setubal | 1,629.47 mi (2,622.37 km) |
| Santana to Sever do Vouga | 1,535.32 mi (2,470.87 km) |
| Santana to Silves | 1,655.18 mi (2,663.76 km) |
| Santana to Sines | 1,647.68 mi (2,651.69 km) |
| Santana to Sintra | 1,643.71 mi (2,645.30 km) |
| Santana to Sobrado de Paiva | 1,522.03 mi (2,449.47 km) |
| Santana to Sobral de Monte Agraco | 1,625.35 mi (2,615.75 km) |
| Santana to Soure | 1,568.23 mi (2,523.83 km) |
| Santana to Tabua | 1,530.20 mi (2,462.62 km) |
| Santana to Tavira | 1,620.99 mi (2,608.73 km) |
| Santana to Tomar | 1,571.88 mi (2,529.69 km) |
| Santana to Tondela | 1,528.15 mi (2,459.31 km) |
| Santana to Torre de Moncorvo | 1,463.41 mi (2,355.14 km) |
| Santana to Torres Novas | 1,581.62 mi (2,545.37 km) |
