| Duchcov to Castelli Calepio | 386.43 mi (621.89 km) |
| Duchcov to Castelnovo ne' Monti | 453.92 mi (730.51 km) |
| Duchcov to Castelnuovo Berardenga | 512.33 mi (824.51 km) |
| Duchcov to Castelnuovo di Porto | 588.25 mi (946.69 km) |
| Duchcov to Castelnuovo di Verona | 382.79 mi (616.05 km) |
| Duchcov to Castelnuovo Rangone | 438.27 mi (705.32 km) |
| Duchcov to Castelvetrano | 893.96 mi (1,438.68 km) |
| Duchcov to Castelvetro di Modena | 441.35 mi (710.29 km) |
| Duchcov to Castenaso | 434.18 mi (698.74 km) |
| Duchcov to Castenedolo | 388.74 mi (625.62 km) |
| Duchcov to Castiglion Fiorentino | 508.92 mi (819.03 km) |
| Duchcov to Castiglione del Lago | 521.97 mi (840.02 km) |
| Duchcov to Castiglione delle Stiviere | 389.52 mi (626.88 km) |
| Duchcov to Castrolibero | 788.92 mi (1,269.65 km) |
| Duchcov to Castrovillari | 754.72 mi (1,214.60 km) |
