| Duzce to Celano | 913.73 mi (1,470.50 km) |
| Duzce to Cento | 1,040.10 mi (1,673.88 km) |
| Duzce to Cepagatti | 887.77 mi (1,428.72 km) |
| Duzce to Ceprano | 916.90 mi (1,475.60 km) |
| Duzce to Cercola | 877.06 mi (1,411.49 km) |
| Duzce to Cerea | 1,048.26 mi (1,687.02 km) |
| Duzce to Cerese | 1,069.09 mi (1,720.53 km) |
| Duzce to Cerignola | 794.51 mi (1,278.65 km) |
| Duzce to Cermenate | 1,155.90 mi (1,860.24 km) |
| Duzce to Cernusco sul Naviglio | 1,142.02 mi (1,837.90 km) |
| Duzce to Cerreto Guidi | 1,052.78 mi (1,694.28 km) |
| Duzce to Cerro Maggiore | 1,161.21 mi (1,868.79 km) |
| Duzce to Certaldo | 1,043.92 mi (1,680.03 km) |
| Duzce to Cerveteri | 988.61 mi (1,591.02 km) |
| Duzce to Cervia | 983.33 mi (1,582.52 km) |
