| Colwyn Bay to Chojnice | 870.64 mi (1,401.17 km) |
| Colwyn Bay to Chojnow | 838.88 mi (1,350.05 km) |
| Colwyn Bay to Chorzow | 985.24 mi (1,585.60 km) |
| Colwyn Bay to Choszczno | 788.37 mi (1,268.76 km) |
| Colwyn Bay to Chrzanow | 1,007.95 mi (1,622.14 km) |
| Colwyn Bay to Ciechanow | 1,005.51 mi (1,618.21 km) |
| Colwyn Bay to Ciechocinek | 929.58 mi (1,496.01 km) |
| Colwyn Bay to Cieszyn | 986.35 mi (1,587.38 km) |
| Colwyn Bay to Czarna Bialostocka | 1,107.66 mi (1,782.61 km) |
| Colwyn Bay to Czarnkow | 838.47 mi (1,349.39 km) |
| Colwyn Bay to Czechowice-Dziedzice | 997.38 mi (1,605.14 km) |
| Colwyn Bay to Czeladz | 989.93 mi (1,593.13 km) |
| Colwyn Bay to Czersk Pomorski | 887.11 mi (1,427.66 km) |
| Colwyn Bay to Czestochowa | 980.36 mi (1,577.74 km) |
| Colwyn Bay to Czluchow | 863.47 mi (1,389.61 km) |
