| Caerfyrddin to Cesky Tesin | 1,008.08 mi (1,622.35 km) |
| Caerfyrddin to Cheb | 734.68 mi (1,182.36 km) |
| Caerfyrddin to Chocen | 900.49 mi (1,449.20 km) |
| Caerfyrddin to Chodov | 747.59 mi (1,203.13 km) |
| Caerfyrddin to Chomutov | 772.48 mi (1,243.18 km) |
| Caerfyrddin to Chotebor | 882.47 mi (1,420.20 km) |
| Caerfyrddin to Chrudim | 883.22 mi (1,421.41 km) |
| Caerfyrddin to Decin | 800.77 mi (1,288.72 km) |
| Caerfyrddin to Dobris | 817.14 mi (1,315.07 km) |
| Caerfyrddin to Domazlice | 771.68 mi (1,241.90 km) |
| Caerfyrddin to Duchcov | 784.21 mi (1,262.07 km) |
| Caerfyrddin to Dvur Kralove nad Labem | 875.16 mi (1,408.44 km) |
| Caerfyrddin to Frenstat pod Radhostem | 994.46 mi (1,600.43 km) |
| Caerfyrddin to Frydek-Mistek | 997.56 mi (1,605.42 km) |
| Caerfyrddin to Frydlant nad Ostravici | 999.88 mi (1,609.15 km) |
