| Duchcov to Sangeorz-Bai | 543.08 mi (874.00 km) |
| Duchcov to Sannicolau Mare | 444.47 mi (715.31 km) |
| Duchcov to Santana | 460.57 mi (741.22 km) |
| Duchcov to Satu Mare | 455.91 mi (733.71 km) |
| Duchcov to Scobinti | 636.83 mi (1,024.87 km) |
| Duchcov to Scornicesti | 652.53 mi (1,050.15 km) |
| Duchcov to Sebes | 553.31 mi (890.47 km) |
| Duchcov to Seini | 473.44 mi (761.93 km) |
| Duchcov to Sfantu-Gheorghe | 642.58 mi (1,034.13 km) |
| Duchcov to Sibiu | 582.37 mi (937.24 km) |
| Duchcov to Sighetu Marmatiei | 492.87 mi (793.20 km) |
| Duchcov to Sighisoara | 589.42 mi (948.59 km) |
| Duchcov to Simeria | 537.57 mi (865.13 km) |
| Duchcov to Sinaia | 654.48 mi (1,053.29 km) |
| Duchcov to Slatina | 652.69 mi (1,050.40 km) |
