| Sandridge to Sesimbra | 1,014.68 mi (1,632.97 km) |
| Sandridge to Setubal | 1,005.36 mi (1,617.97 km) |
| Sandridge to Sever do Vouga | 853.76 mi (1,374.00 km) |
| Sandridge to Silves | 1,083.53 mi (1,743.77 km) |
| Sandridge to Sines | 1,041.51 mi (1,676.15 km) |
| Sandridge to Sintra | 997.95 mi (1,606.04 km) |
| Sandridge to Sobrado de Paiva | 832.71 mi (1,340.11 km) |
| Sandridge to Sobral de Monte Agraco | 979.07 mi (1,575.66 km) |
| Sandridge to Soure | 902.64 mi (1,452.66 km) |
| Sandridge to Tabua | 870.49 mi (1,400.91 km) |
| Sandridge to Tavira | 1,074.69 mi (1,729.55 km) |
| Sandridge to Tomar | 926.88 mi (1,491.66 km) |
| Sandridge to Tondela | 861.61 mi (1,386.62 km) |
| Sandridge to Torre de Moncorvo | 799.14 mi (1,286.09 km) |
| Sandridge to Torres Novas | 937.75 mi (1,509.16 km) |
