| Colwyn Bay to Cesky Tesin | 986.16 mi (1,587.08 km) |
| Colwyn Bay to Cheb | 721.45 mi (1,161.07 km) |
| Colwyn Bay to Chocen | 880.66 mi (1,417.28 km) |
| Colwyn Bay to Chodov | 732.13 mi (1,178.24 km) |
| Colwyn Bay to Chomutov | 753.80 mi (1,213.12 km) |
| Colwyn Bay to Chotebor | 865.70 mi (1,393.22 km) |
| Colwyn Bay to Chrudim | 864.49 mi (1,391.27 km) |
| Colwyn Bay to Decin | 778.11 mi (1,252.24 km) |
| Colwyn Bay to Dobris | 802.78 mi (1,291.94 km) |
| Colwyn Bay to Domazlice | 762.83 mi (1,227.66 km) |
| Colwyn Bay to Duchcov | 763.72 mi (1,229.09 km) |
| Colwyn Bay to Dvur Kralove nad Labem | 852.73 mi (1,372.34 km) |
| Colwyn Bay to Frenstat pod Radhostem | 974.52 mi (1,568.33 km) |
| Colwyn Bay to Frydek-Mistek | 976.48 mi (1,571.49 km) |
| Colwyn Bay to Frydlant nad Ostravici | 979.39 mi (1,576.18 km) |
