| Cities | Distance |
|---|
| Duchcov to Smolyan | 813.06 mi (1,308.49 km) |
| Duchcov to Sofia | 709.32 mi (1,141.55 km) |
| Duchcov to Sopot | 756.48 mi (1,217.44 km) |
| Duchcov to Sozopol | 869.40 mi (1,399.16 km) |
| Duchcov to Sredets | 854.95 mi (1,375.91 km) |
| Duchcov to Stamboliyski | 777.51 mi (1,251.28 km) |
| Duchcov to Stara Zagora | 797.52 mi (1,283.48 km) |
| Duchcov to Svilengrad | 850.87 mi (1,369.34 km) |
| Duchcov to Svishtov | 727.05 mi (1,170.07 km) |
| Duchcov to Targovishte | 788.68 mi (1,269.26 km) |
| Duchcov to Teteven | 726.67 mi (1,169.47 km) |
| Duchcov to Troyan | 743.05 mi (1,195.82 km) |
| Duchcov to Tryavna | 770.01 mi (1,239.21 km) |
| Duchcov to Tutrakan | 752.16 mi (1,210.48 km) |
| Duchcov to Varna | 838.99 mi (1,350.23 km) |
