| Vianden to Setubal | 1,082.42 mi (1,741.99 km) |
| Vianden to Sever do Vouga | 948.38 mi (1,526.28 km) |
| Vianden to Silves | 1,141.82 mi (1,837.59 km) |
| Vianden to Sines | 1,112.60 mi (1,790.56 km) |
| Vianden to Sintra | 1,084.54 mi (1,745.39 km) |
| Vianden to Sobrado de Paiva | 929.73 mi (1,496.26 km) |
| Vianden to Sobral de Monte Agraco | 1,064.79 mi (1,713.61 km) |
| Vianden to Soure | 992.73 mi (1,597.65 km) |
| Vianden to Tabua | 955.54 mi (1,537.80 km) |
| Vianden to Tavira | 1,121.42 mi (1,804.75 km) |
| Vianden to Tomar | 1,008.71 mi (1,623.37 km) |
| Vianden to Tondela | 949.37 mi (1,527.87 km) |
| Vianden to Torre de Moncorvo | 881.06 mi (1,417.92 km) |
| Vianden to Torres Novas | 1,019.76 mi (1,641.15 km) |
| Vianden to Torres Vedras | 1,065.30 mi (1,714.43 km) |
