| Luxembourg to Setubal | 1,065.38 mi (1,714.56 km) |
| Luxembourg to Sever do Vouga | 932.56 mi (1,500.81 km) |
| Luxembourg to Silves | 1,123.80 mi (1,808.59 km) |
| Luxembourg to Sines | 1,095.21 mi (1,762.58 km) |
| Luxembourg to Sintra | 1,067.95 mi (1,718.70 km) |
| Luxembourg to Sobrado de Paiva | 914.09 mi (1,471.09 km) |
| Luxembourg to Sobral de Monte Agraco | 1,048.20 mi (1,686.92 km) |
| Luxembourg to Soure | 976.55 mi (1,571.60 km) |
| Luxembourg to Tabua | 939.21 mi (1,511.51 km) |
| Luxembourg to Tavira | 1,102.94 mi (1,775.01 km) |
| Luxembourg to Tomar | 992.07 mi (1,596.59 km) |
| Luxembourg to Tondela | 933.19 mi (1,501.82 km) |
| Luxembourg to Torre de Moncorvo | 864.80 mi (1,391.75 km) |
| Luxembourg to Torres Novas | 1,003.10 mi (1,614.33 km) |
| Luxembourg to Torres Vedras | 1,048.82 mi (1,687.92 km) |
