| Neder-Over-Heembeek to Setubal | 1,071.73 mi (1,724.79 km) |
| Neder-Over-Heembeek to Sever do Vouga | 930.30 mi (1,497.18 km) |
| Neder-Over-Heembeek to Silves | 1,138.00 mi (1,831.44 km) |
| Neder-Over-Heembeek to Sines | 1,104.21 mi (1,777.06 km) |
| Neder-Over-Heembeek to Sintra | 1,070.65 mi (1,723.05 km) |
| Neder-Over-Heembeek to Sobrado de Paiva | 910.61 mi (1,465.48 km) |
| Neder-Over-Heembeek to Sobral de Monte Agraco | 1,051.01 mi (1,691.43 km) |
| Neder-Over-Heembeek to Soure | 976.71 mi (1,571.86 km) |
| Neder-Over-Heembeek to Tabua | 940.77 mi (1,514.03 km) |
| Neder-Over-Heembeek to Tavira | 1,121.30 mi (1,804.56 km) |
| Neder-Over-Heembeek to Tomar | 995.65 mi (1,602.35 km) |
| Neder-Over-Heembeek to Tondela | 933.61 mi (1,502.50 km) |
| Neder-Over-Heembeek to Torre de Moncorvo | 866.34 mi (1,394.24 km) |
| Neder-Over-Heembeek to Torres Novas | 1,006.76 mi (1,620.23 km) |
| Neder-Over-Heembeek to Torres Vedras | 1,050.76 mi (1,691.03 km) |
