| Koper to Carpentras | 437.84 mi (704.64 km) |
| Koper to Carquefou | 733.93 mi (1,181.15 km) |
| Koper to Carqueiranne | 414.66 mi (667.32 km) |
| Koper to Carrieres-sous-Poissy | 595.82 mi (958.88 km) |
| Koper to Carrieres-sur-Seine | 584.25 mi (940.25 km) |
| Koper to Carros | 343.94 mi (553.52 km) |
| Koper to Carvin | 602.89 mi (970.26 km) |
| Koper to Castanet-Tolosan | 618.13 mi (994.78 km) |
| Koper to Castelginest | 617.70 mi (994.09 km) |
| Koper to Castelnau-le-Lez | 501.09 mi (806.43 km) |
| Koper to Castelnaudary | 600.64 mi (966.64 km) |
| Koper to Castelsarrasin | 627.13 mi (1,009.27 km) |
| Koper to Castres | 580.46 mi (934.16 km) |
| Koper to Caudebec-les-Elbeuf | 646.79 mi (1,040.91 km) |
| Koper to Caudry | 572.85 mi (921.92 km) |
