| Caerfyrddin to Cabestany | 718.69 mi (1,156.63 km) |
| Caerfyrddin to Cabries | 734.68 mi (1,182.36 km) |
| Caerfyrddin to Cachan | 361.46 mi (581.71 km) |
| Caerfyrddin to Caen | 253.38 mi (407.77 km) |
| Caerfyrddin to Cagnes-sur-Mer | 775.33 mi (1,247.78 km) |
| Caerfyrddin to Cahors | 576.14 mi (927.20 km) |
| Caerfyrddin to Calais | 273.26 mi (439.77 km) |
| Caerfyrddin to Caluire-et-Cuire | 589.98 mi (949.49 km) |
| Caerfyrddin to Cambrai | 347.95 mi (559.97 km) |
| Caerfyrddin to Canet-en-Roussillon | 718.56 mi (1,156.41 km) |
| Caerfyrddin to Cannes | 777.16 mi (1,250.72 km) |
| Caerfyrddin to Canteleu | 287.25 mi (462.28 km) |
| Caerfyrddin to Capbreton | 583.01 mi (938.27 km) |
| Caerfyrddin to Carcassonne | 672.80 mi (1,082.77 km) |
| Caerfyrddin to Carmaux | 616.44 mi (992.06 km) |
