| Caerfyrddin to Carpentras | 690.39 mi (1,111.08 km) |
| Caerfyrddin to Carquefou | 339.38 mi (546.18 km) |
| Caerfyrddin to Carqueiranne | 774.20 mi (1,245.96 km) |
| Caerfyrddin to Carrieres-sous-Poissy | 344.32 mi (554.13 km) |
| Caerfyrddin to Carrieres-sur-Seine | 354.87 mi (571.10 km) |
| Caerfyrddin to Carros | 770.96 mi (1,240.74 km) |
| Caerfyrddin to Carvin | 328.71 mi (529.00 km) |
| Caerfyrddin to Castanet-Tolosan | 636.07 mi (1,023.66 km) |
| Caerfyrddin to Castelginest | 623.48 mi (1,003.39 km) |
| Caerfyrddin to Castelnau-le-Lez | 683.35 mi (1,099.74 km) |
| Caerfyrddin to Castelnaudary | 657.72 mi (1,058.50 km) |
| Caerfyrddin to Castelsarrasin | 595.09 mi (957.71 km) |
| Caerfyrddin to Castres | 646.31 mi (1,040.13 km) |
| Caerfyrddin to Caudebec-les-Elbeuf | 294.01 mi (473.17 km) |
| Caerfyrddin to Caudry | 356.52 mi (573.76 km) |
