| Duchcov to Imielin | 243.21 mi (391.40 km) |
| Duchcov to Inowroclaw | 245.40 mi (394.93 km) |
| Duchcov to Janow Lubelski | 379.62 mi (610.93 km) |
| Duchcov to Jarocin | 187.52 mi (301.79 km) |
| Duchcov to Jaroslaw | 396.00 mi (637.30 km) |
| Duchcov to Jasien | 327.98 mi (527.84 km) |
| Duchcov to Jaslo | 346.74 mi (558.03 km) |
| Duchcov to Jastrzebie-Zdroj | 218.26 mi (351.26 km) |
| Duchcov to Jawor | 111.43 mi (179.32 km) |
| Duchcov to Jaworzno | 244.75 mi (393.89 km) |
| Duchcov to Jedrzejow | 287.21 mi (462.22 km) |
| Duchcov to Jelcz-Laskowice | 159.34 mi (256.44 km) |
| Duchcov to Jelenia Gora | 89.33 mi (143.76 km) |
| Duchcov to Jozefoslaw | 331.36 mi (533.28 km) |
| Duchcov to Jozefow | 339.61 mi (546.56 km) |
