| Merchweiler to Setubal | 1,086.89 mi (1,749.17 km) |
| Merchweiler to Sever do Vouga | 957.29 mi (1,540.61 km) |
| Merchweiler to Silves | 1,142.47 mi (1,838.62 km) |
| Merchweiler to Sines | 1,115.75 mi (1,795.63 km) |
| Merchweiler to Sintra | 1,090.67 mi (1,755.26 km) |
| Merchweiler to Sobrado de Paiva | 939.27 mi (1,511.62 km) |
| Merchweiler to Sobral de Monte Agraco | 1,070.94 mi (1,723.51 km) |
| Merchweiler to Soure | 1,000.36 mi (1,609.92 km) |
| Merchweiler to Tabua | 962.69 mi (1,549.29 km) |
| Merchweiler to Tavira | 1,120.18 mi (1,802.76 km) |
| Merchweiler to Tomar | 1,014.72 mi (1,633.04 km) |
| Merchweiler to Tondela | 957.06 mi (1,540.24 km) |
| Merchweiler to Torre de Moncorvo | 888.56 mi (1,430.00 km) |
| Merchweiler to Torres Novas | 1,025.69 mi (1,650.69 km) |
| Merchweiler to Torres Vedras | 1,071.84 mi (1,724.97 km) |
