| Houghton le Spring to Sesimbra | 1,187.68 mi (1,911.39 km) |
| Houghton le Spring to Setubal | 1,179.43 mi (1,898.11 km) |
| Houghton le Spring to Sever do Vouga | 1,024.80 mi (1,649.25 km) |
| Houghton le Spring to Silves | 1,263.30 mi (2,033.08 km) |
| Houghton le Spring to Sines | 1,217.16 mi (1,958.84 km) |
| Houghton le Spring to Sintra | 1,168.14 mi (1,879.95 km) |
| Houghton le Spring to Sobrado de Paiva | 1,003.43 mi (1,614.87 km) |
| Houghton le Spring to Sobral de Monte Agraco | 1,150.15 mi (1,850.99 km) |
| Houghton le Spring to Soure | 1,074.04 mi (1,728.51 km) |
| Houghton le Spring to Tabua | 1,045.05 mi (1,681.84 km) |
| Houghton le Spring to Tavira | 1,258.89 mi (2,025.99 km) |
| Houghton le Spring to Tomar | 1,101.06 mi (1,771.99 km) |
| Houghton le Spring to Tondela | 1,035.32 mi (1,666.19 km) |
| Houghton le Spring to Torre de Moncorvo | 977.39 mi (1,572.96 km) |
| Houghton le Spring to Torres Novas | 1,111.55 mi (1,788.87 km) |
