| Herstal to Setubal | 1,098.07 mi (1,767.17 km) |
| Herstal to Sever do Vouga | 959.97 mi (1,544.92 km) |
| Herstal to Silves | 1,161.05 mi (1,868.54 km) |
| Herstal to Sines | 1,129.47 mi (1,817.71 km) |
| Herstal to Sintra | 1,098.52 mi (1,767.89 km) |
| Herstal to Sobrado de Paiva | 940.73 mi (1,513.96 km) |
| Herstal to Sobral de Monte Agraco | 1,078.80 mi (1,736.16 km) |
| Herstal to Soure | 1,005.47 mi (1,618.15 km) |
| Herstal to Tabua | 968.89 mi (1,559.28 km) |
| Herstal to Tavira | 1,142.49 mi (1,838.66 km) |
| Herstal to Tomar | 1,023.03 mi (1,646.41 km) |
| Herstal to Tondela | 962.19 mi (1,548.49 km) |
| Herstal to Torre de Moncorvo | 894.31 mi (1,439.25 km) |
| Herstal to Torres Novas | 1,034.13 mi (1,664.27 km) |
| Herstal to Torres Vedras | 1,078.92 mi (1,736.35 km) |
