| Lake in the Hills to Sesimbra | 4,026.49 mi (6,480.01 km) |
| Lake in the Hills to Setubal | 4,033.18 mi (6,490.78 km) |
| Lake in the Hills to Sever do Vouga | 3,979.32 mi (6,404.09 km) |
| Lake in the Hills to Silves | 4,102.71 mi (6,602.67 km) |
| Lake in the Hills to Sines | 4,054.96 mi (6,525.83 km) |
| Lake in the Hills to Sintra | 4,000.48 mi (6,438.15 km) |
| Lake in the Hills to Sobrado de Paiva | 3,973.42 mi (6,394.61 km) |
| Lake in the Hills to Sobral de Monte Agraco | 4,003.63 mi (6,443.23 km) |
| Lake in the Hills to Soure | 3,991.06 mi (6,422.99 km) |
| Lake in the Hills to Tabua | 4,007.64 mi (6,449.67 km) |
| Lake in the Hills to Tavira | 4,142.05 mi (6,665.99 km) |
| Lake in the Hills to Tomar | 4,016.79 mi (6,464.40 km) |
| Lake in the Hills to Tondela | 3,999.70 mi (6,436.90 km) |
| Lake in the Hills to Torre de Moncorvo | 4,018.57 mi (6,467.26 km) |
| Lake in the Hills to Torres Novas | 4,016.17 mi (6,463.41 km) |
