| Lockport to Sesimbra | 4,029.43 mi (6,484.75 km) |
| Lockport to Setubal | 4,036.27 mi (6,495.75 km) |
| Lockport to Sever do Vouga | 3,984.33 mi (6,412.16 km) |
| Lockport to Silves | 4,104.92 mi (6,606.23 km) |
| Lockport to Sines | 4,057.61 mi (6,530.10 km) |
| Lockport to Sintra | 4,003.60 mi (6,443.17 km) |
| Lockport to Sobrado de Paiva | 3,978.71 mi (6,403.12 km) |
| Lockport to Sobral de Monte Agraco | 4,007.01 mi (6,448.66 km) |
| Lockport to Soure | 3,995.44 mi (6,430.04 km) |
| Lockport to Tabua | 4,012.47 mi (6,457.45 km) |
| Lockport to Tavira | 4,144.51 mi (6,669.95 km) |
| Lockport to Tomar | 4,020.89 mi (6,471.00 km) |
| Lockport to Tondela | 4,004.64 mi (6,444.85 km) |
| Lockport to Torre de Moncorvo | 4,024.38 mi (6,476.61 km) |
| Lockport to Torres Novas | 4,020.13 mi (6,469.77 km) |
