| Duzce to Carpentras | 1,343.69 mi (2,162.46 km) |
| Duzce to Carquefou | 1,667.61 mi (2,683.76 km) |
| Duzce to Carqueiranne | 1,293.12 mi (2,081.08 km) |
| Duzce to Carrieres-sous-Poissy | 1,519.77 mi (2,445.84 km) |
| Duzce to Carrieres-sur-Seine | 1,508.13 mi (2,427.11 km) |
| Duzce to Carros | 1,236.70 mi (1,990.28 km) |
| Duzce to Carvin | 1,503.74 mi (2,420.04 km) |
| Duzce to Castanet-Tolosan | 1,521.69 mi (2,448.92 km) |
| Duzce to Castelginest | 1,524.29 mi (2,453.10 km) |
| Duzce to Castelnau-le-Lez | 1,401.13 mi (2,254.89 km) |
| Duzce to Castelnaudary | 1,499.67 mi (2,413.48 km) |
| Duzce to Castelsarrasin | 1,539.43 mi (2,477.47 km) |
| Duzce to Castres | 1,483.79 mi (2,387.93 km) |
| Duzce to Caudebec-les-Elbeuf | 1,569.20 mi (2,525.39 km) |
| Duzce to Caudry | 1,477.76 mi (2,378.22 km) |
