| Caerfyrddin to Chaudfontaine | 439.08 mi (706.63 km) |
| Caerfyrddin to Chaumont-Gistoux | 397.57 mi (639.83 km) |
| Caerfyrddin to Chimay | 395.64 mi (636.72 km) |
| Caerfyrddin to Ciney | 422.30 mi (679.63 km) |
| Caerfyrddin to Colfontaine | 367.81 mi (591.93 km) |
| Caerfyrddin to Courcelles | 388.58 mi (625.35 km) |
| Caerfyrddin to Court-Saint-Etienne | 393.11 mi (632.64 km) |
| Caerfyrddin to Couvin | 402.51 mi (647.78 km) |
| Caerfyrddin to Damme | 329.00 mi (529.47 km) |
| Caerfyrddin to De Haan | 318.09 mi (511.92 km) |
| Caerfyrddin to De Panne | 301.66 mi (485.47 km) |
| Caerfyrddin to De Pinte | 348.05 mi (560.13 km) |
| Caerfyrddin to Deerlijk | 337.92 mi (543.83 km) |
| Caerfyrddin to Deinze | 343.36 mi (552.59 km) |
| Caerfyrddin to Denderleeuw | 368.26 mi (592.66 km) |
