| Lewiston to Sesimbra | 3,122.39 mi (5,025.00 km) |
| Lewiston to Setubal | 3,129.73 mi (5,036.81 km) |
| Lewiston to Sever do Vouga | 3,086.15 mi (4,966.68 km) |
| Lewiston to Silves | 3,195.26 mi (5,142.27 km) |
| Lewiston to Sines | 3,149.47 mi (5,068.59 km) |
| Lewiston to Sintra | 3,097.24 mi (4,984.53 km) |
| Lewiston to Sobrado de Paiva | 3,081.89 mi (4,959.81 km) |
| Lewiston to Sobral de Monte Agraco | 3,101.65 mi (4,991.62 km) |
| Lewiston to Soure | 3,094.29 mi (4,979.77 km) |
| Lewiston to Tabua | 3,113.38 mi (5,010.50 km) |
| Lewiston to Tavira | 3,235.61 mi (5,207.21 km) |
| Lewiston to Tomar | 3,118.47 mi (5,018.69 km) |
| Lewiston to Tondela | 3,106.06 mi (4,998.73 km) |
| Lewiston to Torre de Moncorvo | 3,130.08 mi (5,037.38 km) |
| Lewiston to Torres Novas | 3,117.08 mi (5,016.46 km) |
