| Duzce to Campodarsego | 1,018.67 mi (1,639.39 km) |
| Duzce to Campogalliano | 1,060.73 mi (1,707.07 km) |
| Duzce to Campolongo Maggiore | 1,010.06 mi (1,625.54 km) |
| Duzce to Camponogara | 1,009.94 mi (1,625.34 km) |
| Duzce to Camposampiero | 1,018.82 mi (1,639.62 km) |
| Duzce to Canegrate | 1,161.67 mi (1,869.53 km) |
| Duzce to Canelli | 1,185.85 mi (1,908.44 km) |
| Duzce to Canicatti | 956.79 mi (1,539.80 km) |
| Duzce to Canosa di Puglia | 786.05 mi (1,265.02 km) |
| Duzce to Cantu | 1,153.88 mi (1,856.99 km) |
| Duzce to Caorle | 974.47 mi (1,568.26 km) |
| Duzce to Capaci | 971.49 mi (1,563.46 km) |
| Duzce to Capannori | 1,068.93 mi (1,720.28 km) |
| Duzce to Capena | 965.81 mi (1,554.32 km) |
| Duzce to Capo d'Orlando | 893.83 mi (1,438.49 km) |
