| Billingham to Sesimbra | 1,175.61 mi (1,891.96 km) |
| Billingham to Setubal | 1,167.26 mi (1,878.52 km) |
| Billingham to Sever do Vouga | 1,012.79 mi (1,629.93 km) |
| Billingham to Silves | 1,250.63 mi (2,012.69 km) |
| Billingham to Sines | 1,204.86 mi (1,939.04 km) |
| Billingham to Sintra | 1,156.32 mi (1,860.92 km) |
| Billingham to Sobrado de Paiva | 991.43 mi (1,595.56 km) |
| Billingham to Sobral de Monte Agraco | 1,138.23 mi (1,831.81 km) |
| Billingham to Soure | 1,062.04 mi (1,709.19 km) |
| Billingham to Tabua | 1,032.73 mi (1,662.03 km) |
| Billingham to Tavira | 1,245.79 mi (2,004.90 km) |
| Billingham to Tomar | 1,088.82 mi (1,752.29 km) |
| Billingham to Tondela | 1,023.08 mi (1,646.49 km) |
| Billingham to Torre de Moncorvo | 964.68 mi (1,552.51 km) |
| Billingham to Torres Novas | 1,099.36 mi (1,769.24 km) |
