| Herk-de-Stad to Setubal | 1,097.11 mi (1,765.63 km) |
| Herk-de-Stad to Sever do Vouga | 957.13 mi (1,540.36 km) |
| Herk-de-Stad to Silves | 1,161.88 mi (1,869.86 km) |
| Herk-de-Stad to Sines | 1,129.11 mi (1,817.12 km) |
| Herk-de-Stad to Sintra | 1,096.72 mi (1,765.01 km) |
| Herk-de-Stad to Sobrado de Paiva | 937.63 mi (1,508.97 km) |
| Herk-de-Stad to Sobral de Monte Agraco | 1,077.04 mi (1,733.33 km) |
| Herk-de-Stad to Soure | 1,003.15 mi (1,614.42 km) |
| Herk-de-Stad to Tabua | 966.92 mi (1,556.11 km) |
| Herk-de-Stad to Tavira | 1,144.28 mi (1,841.55 km) |
| Herk-de-Stad to Tomar | 1,021.48 mi (1,643.92 km) |
| Herk-de-Stad to Tondela | 959.96 mi (1,544.91 km) |
| Herk-de-Stad to Torre de Moncorvo | 892.39 mi (1,436.16 km) |
| Herk-de-Stad to Torres Novas | 1,032.59 mi (1,661.79 km) |
| Herk-de-Stad to Torres Vedras | 1,076.96 mi (1,733.19 km) |
