| Luxembourg to Santander | 634.29 mi (1,020.79 km) |
| Luxembourg to Santany | 723.87 mi (1,164.95 km) |
| Luxembourg to Santiago de Compostela | 839.31 mi (1,350.75 km) |
| Luxembourg to Santiago del Teide | 1,904.93 mi (3,065.69 km) |
| Luxembourg to Santiponce | 1,036.33 mi (1,667.82 km) |
| Luxembourg to Santomera | 873.62 mi (1,405.96 km) |
| Luxembourg to Santona | 623.24 mi (1,003.01 km) |
| Luxembourg to Santurce-Antiguo | 614.37 mi (988.74 km) |
| Luxembourg to Sarria | 799.56 mi (1,286.77 km) |
| Luxembourg to Sauzal | 1,881.72 mi (3,028.33 km) |
| Luxembourg to Sedavi | 772.74 mi (1,243.61 km) |
| Luxembourg to Segorbe | 747.86 mi (1,203.57 km) |
| Luxembourg to Segovia | 777.43 mi (1,251.15 km) |
| Luxembourg to Senmanat | 585.50 mi (942.27 km) |
| Luxembourg to Sesena | 813.00 mi (1,308.40 km) |
