| Merzig to Setubal | 1,075.04 mi (1,730.10 km) |
| Merzig to Sever do Vouga | 944.04 mi (1,519.28 km) |
| Merzig to Silves | 1,131.86 mi (1,821.55 km) |
| Merzig to Sines | 1,104.33 mi (1,777.24 km) |
| Merzig to Sintra | 1,078.30 mi (1,735.35 km) |
| Merzig to Sobrado de Paiva | 925.83 mi (1,489.98 km) |
| Merzig to Sobral de Monte Agraco | 1,058.56 mi (1,703.59 km) |
| Merzig to Soure | 987.51 mi (1,589.24 km) |
| Merzig to Tabua | 949.97 mi (1,528.83 km) |
| Merzig to Tavira | 1,110.20 mi (1,786.69 km) |
| Merzig to Tomar | 1,002.37 mi (1,613.16 km) |
| Merzig to Tondela | 944.18 mi (1,519.50 km) |
| Merzig to Torre de Moncorvo | 875.71 mi (1,409.31 km) |
| Merzig to Torres Novas | 1,013.37 mi (1,630.86 km) |
| Merzig to Torres Vedras | 1,059.34 mi (1,704.85 km) |
