| Etterbeek to Setubal | 1,068.32 mi (1,719.30 km) |
| Etterbeek to Sever do Vouga | 927.10 mi (1,492.03 km) |
| Etterbeek to Silves | 1,134.40 mi (1,825.64 km) |
| Etterbeek to Sines | 1,100.74 mi (1,771.47 km) |
| Etterbeek to Sintra | 1,067.34 mi (1,717.72 km) |
| Etterbeek to Sobrado de Paiva | 907.44 mi (1,460.38 km) |
| Etterbeek to Sobral de Monte Agraco | 1,047.69 mi (1,686.09 km) |
| Etterbeek to Soure | 973.45 mi (1,566.61 km) |
| Etterbeek to Tabua | 937.47 mi (1,508.71 km) |
| Etterbeek to Tavira | 1,117.60 mi (1,798.61 km) |
| Etterbeek to Tomar | 992.30 mi (1,596.96 km) |
| Etterbeek to Tondela | 930.34 mi (1,497.23 km) |
| Etterbeek to Torre de Moncorvo | 863.02 mi (1,388.89 km) |
| Etterbeek to Torres Novas | 1,003.41 mi (1,614.84 km) |
| Etterbeek to Torres Vedras | 1,047.47 mi (1,685.73 km) |
