| Duchcov to Santander | 959.06 mi (1,543.45 km) |
| Duchcov to Santany | 932.54 mi (1,500.77 km) |
| Duchcov to Santiago de Compostela | 1,176.47 mi (1,893.34 km) |
| Duchcov to Santiago del Teide | 2,214.88 mi (3,564.51 km) |
| Duchcov to Santiponce | 1,331.82 mi (2,143.36 km) |
| Duchcov to Santomera | 1,129.57 mi (1,817.87 km) |
| Duchcov to Santona | 946.09 mi (1,522.58 km) |
| Duchcov to Santurce-Antiguo | 933.94 mi (1,503.03 km) |
| Duchcov to Sarria | 1,133.56 mi (1,824.29 km) |
| Duchcov to Sauzal | 2,190.78 mi (3,525.73 km) |
| Duchcov to Sedavi | 1,032.22 mi (1,661.20 km) |
| Duchcov to Segorbe | 1,012.34 mi (1,629.20 km) |
| Duchcov to Segovia | 1,084.36 mi (1,745.11 km) |
| Duchcov to Senmanat | 832.10 mi (1,339.13 km) |
| Duchcov to Sesena | 1,110.29 mi (1,786.84 km) |
