| Duzce to Carmignano | 1,046.40 mi (1,684.01 km) |
| Duzce to Carovigno | 705.33 mi (1,135.13 km) |
| Duzce to Carpenedolo | 1,087.76 mi (1,750.58 km) |
| Duzce to Carpi | 1,060.01 mi (1,705.93 km) |
| Duzce to Carrara | 1,093.26 mi (1,759.44 km) |
| Duzce to Carugate | 1,142.36 mi (1,838.46 km) |
| Duzce to Casal di Principe | 887.40 mi (1,428.13 km) |
| Duzce to Casale Monferrato | 1,180.67 mi (1,900.10 km) |
| Duzce to Casale sul Sile | 1,000.39 mi (1,609.97 km) |
| Duzce to Casalecchio di Reno | 1,037.83 mi (1,670.23 km) |
| Duzce to Casalgrande | 1,065.56 mi (1,714.86 km) |
| Duzce to Casalmaggiore | 1,084.65 mi (1,745.58 km) |
| Duzce to Casalnuovo di Napoli | 876.74 mi (1,410.98 km) |
| Duzce to Casalpusterlengo | 1,123.43 mi (1,807.99 km) |
| Duzce to Casaluce | 884.03 mi (1,422.71 km) |
