| Koper to Chojnice | 588.23 mi (946.67 km) |
| Koper to Chojnow | 407.62 mi (656.00 km) |
| Koper to Chorzow | 407.27 mi (655.44 km) |
| Koper to Choszczno | 531.65 mi (855.60 km) |
| Koper to Chrzanow | 411.26 mi (661.87 km) |
| Koper to Ciechanow | 593.16 mi (954.60 km) |
| Koper to Ciechocinek | 555.24 mi (893.58 km) |
| Koper to Cieszyn | 368.92 mi (593.72 km) |
| Koper to Czarna Bialostocka | 685.02 mi (1,102.44 km) |
| Koper to Czarnkow | 523.57 mi (842.61 km) |
| Koper to Czechowice-Dziedzice | 388.29 mi (624.90 km) |
| Koper to Czeladz | 412.74 mi (664.24 km) |
| Koper to Czersk Pomorski | 599.98 mi (965.58 km) |
| Koper to Czestochowa | 439.18 mi (706.79 km) |
| Koper to Czluchow | 583.73 mi (939.42 km) |
