| Duzce to Corato | 769.00 mi (1,237.58 km) |
| Duzce to Corbetta | 1,161.48 mi (1,869.22 km) |
| Duzce to Corciano | 980.03 mi (1,577.21 km) |
| Duzce to Cordenons | 989.37 mi (1,592.24 km) |
| Duzce to Cori | 947.76 mi (1,525.26 km) |
| Duzce to Coriano | 968.89 mi (1,559.27 km) |
| Duzce to Corigliano Calabro | 776.27 mi (1,249.29 km) |
| Duzce to Corleone | 975.20 mi (1,569.43 km) |
| Duzce to Cormano | 1,150.33 mi (1,851.28 km) |
| Duzce to Cornaredo | 1,156.21 mi (1,860.75 km) |
| Duzce to Cornate d'Adda | 1,137.08 mi (1,829.95 km) |
| Duzce to Cornedo Vicentino | 1,047.14 mi (1,685.20 km) |
| Duzce to Correggio | 1,064.81 mi (1,713.64 km) |
| Duzce to Corridonia | 918.54 mi (1,478.24 km) |
| Duzce to Corsico | 1,151.55 mi (1,853.25 km) |
