| Runcorn to Sesimbra | 1,072.87 mi (1,726.61 km) |
| Runcorn to Setubal | 1,064.73 mi (1,713.52 km) |
| Runcorn to Sever do Vouga | 909.94 mi (1,464.41 km) |
| Runcorn to Silves | 1,149.25 mi (1,849.54 km) |
| Runcorn to Sines | 1,102.61 mi (1,774.48 km) |
| Runcorn to Sintra | 1,053.09 mi (1,694.79 km) |
| Runcorn to Sobrado de Paiva | 888.57 mi (1,430.01 km) |
| Runcorn to Sobral de Monte Agraco | 1,035.19 mi (1,665.97 km) |
| Runcorn to Soure | 959.17 mi (1,543.64 km) |
| Runcorn to Tabua | 930.54 mi (1,497.56 km) |
| Runcorn to Tavira | 1,145.61 mi (1,843.68 km) |
| Runcorn to Tomar | 986.45 mi (1,587.54 km) |
| Runcorn to Tondela | 920.73 mi (1,481.77 km) |
| Runcorn to Torre de Moncorvo | 863.49 mi (1,389.65 km) |
| Runcorn to Torres Novas | 996.89 mi (1,604.33 km) |
