| Duchcov to Civita Castellana | 577.50 mi (929.40 km) |
| Duchcov to Civitanova Marche | 504.65 mi (812.16 km) |
| Duchcov to Civitavecchia | 594.79 mi (957.23 km) |
| Duchcov to Civitella in Val di Chiana | 505.66 mi (813.78 km) |
| Duchcov to Clusone | 369.88 mi (595.26 km) |
| Duchcov to Coccaglio | 389.16 mi (626.29 km) |
| Duchcov to Codigoro | 405.81 mi (653.10 km) |
| Duchcov to Codogno | 420.02 mi (675.96 km) |
| Duchcov to Codroipo | 322.62 mi (519.20 km) |
| Duchcov to Cogoleto | 490.69 mi (789.69 km) |
| Duchcov to Colle di Val d'Elsa | 512.66 mi (825.04 km) |
| Duchcov to Colle Salvetti | 507.54 mi (816.81 km) |
| Duchcov to Collecchio | 436.40 mi (702.31 km) |
| Duchcov to Colleferro | 613.88 mi (987.95 km) |
| Duchcov to Collegno | 476.91 mi (767.50 km) |
