| Overlea to Sesimbra | 3,536.23 mi (5,691.02 km) |
| Overlea to Setubal | 3,544.26 mi (5,703.93 km) |
| Overlea to Sever do Vouga | 3,510.59 mi (5,649.75 km) |
| Overlea to Silves | 3,604.72 mi (5,801.23 km) |
| Overlea to Sines | 3,561.57 mi (5,731.80 km) |
| Overlea to Sintra | 3,512.17 mi (5,652.28 km) |
| Overlea to Sobrado de Paiva | 3,507.63 mi (5,644.99 km) |
| Overlea to Sobral de Monte Agraco | 3,517.88 mi (5,661.49 km) |
| Overlea to Soure | 3,515.61 mi (5,657.83 km) |
| Overlea to Tabua | 3,536.80 mi (5,691.93 km) |
| Overlea to Tavira | 3,646.16 mi (5,867.93 km) |
| Overlea to Tomar | 3,538.27 mi (5,694.29 km) |
| Overlea to Tondela | 3,530.03 mi (5,681.03 km) |
| Overlea to Torre de Moncorvo | 3,557.90 mi (5,725.89 km) |
| Overlea to Torres Novas | 3,536.15 mi (5,690.89 km) |
