| Viersen to Setubal | 1,150.28 mi (1,851.20 km) |
| Viersen to Sever do Vouga | 1,011.65 mi (1,628.09 km) |
| Viersen to Silves | 1,213.55 mi (1,953.02 km) |
| Viersen to Sines | 1,181.80 mi (1,901.92 km) |
| Viersen to Sintra | 1,150.53 mi (1,851.59 km) |
| Viersen to Sobrado de Paiva | 992.32 mi (1,596.98 km) |
| Viersen to Sobral de Monte Agraco | 1,130.82 mi (1,819.87 km) |
| Viersen to Soure | 1,057.32 mi (1,701.59 km) |
| Viersen to Tabua | 1,020.84 mi (1,642.88 km) |
| Viersen to Tavira | 1,195.05 mi (1,923.25 km) |
| Viersen to Tomar | 1,075.10 mi (1,730.20 km) |
| Viersen to Tondela | 1,014.06 mi (1,631.97 km) |
| Viersen to Torre de Moncorvo | 946.26 mi (1,522.87 km) |
| Viersen to Torres Novas | 1,086.20 mi (1,748.07 km) |
| Viersen to Torres Vedras | 1,130.88 mi (1,819.97 km) |
