| Duchcov to Serik | 1,275.96 mi (2,053.46 km) |
| Duchcov to Serinhisar | 1,179.64 mi (1,898.44 km) |
| Duchcov to Serinyol | 1,484.17 mi (2,388.54 km) |
| Duchcov to Seydisehir | 1,273.76 mi (2,049.92 km) |
| Duchcov to Seyhan | 1,420.42 mi (2,285.94 km) |
| Duchcov to Seyitgazi | 1,126.13 mi (1,812.33 km) |
| Duchcov to Siirt | 1,632.28 mi (2,626.90 km) |
| Duchcov to Sile | 999.54 mi (1,608.61 km) |
| Duchcov to Silifke | 1,402.02 mi (2,256.33 km) |
| Duchcov to Silivri | 956.46 mi (1,539.27 km) |
| Duchcov to Silopi | 1,684.88 mi (2,711.55 km) |
| Duchcov to Simav | 1,087.06 mi (1,749.45 km) |
| Duchcov to Sinanpasa | 1,147.50 mi (1,846.73 km) |
| Duchcov to Sindirgi | 1,052.11 mi (1,693.21 km) |
| Duchcov to Sinop | 1,174.69 mi (1,890.48 km) |
