| Duchcov to Carovigno | 709.74 mi (1,142.21 km) |
| Duchcov to Carpenedolo | 392.96 mi (632.40 km) |
| Duchcov to Carpi | 423.55 mi (681.64 km) |
| Duchcov to Carrara | 481.90 mi (775.55 km) |
| Duchcov to Carugate | 404.10 mi (650.34 km) |
| Duchcov to Casal di Principe | 662.67 mi (1,066.47 km) |
| Duchcov to Casale Monferrato | 450.18 mi (724.49 km) |
| Duchcov to Casale sul Sile | 351.81 mi (566.19 km) |
| Duchcov to Casalecchio di Reno | 438.15 mi (705.14 km) |
| Duchcov to Casalgrande | 438.94 mi (706.40 km) |
| Duchcov to Casalmaggiore | 417.73 mi (672.28 km) |
| Duchcov to Casalnuovo di Napoli | 669.95 mi (1,078.17 km) |
| Duchcov to Casalpusterlengo | 420.05 mi (676.00 km) |
| Duchcov to Casaluce | 663.92 mi (1,068.48 km) |
| Duchcov to Casamassima | 684.12 mi (1,100.99 km) |
