| Caerphilly to Cabestany | 678.96 mi (1,092.68 km) |
| Caerphilly to Cabries | 689.69 mi (1,109.96 km) |
| Caerphilly to Cachan | 311.85 mi (501.88 km) |
| Caerphilly to Caen | 207.81 mi (334.44 km) |
| Caerphilly to Cagnes-sur-Mer | 728.01 mi (1,171.62 km) |
| Caerphilly to Cahors | 537.39 mi (864.85 km) |
| Caerphilly to Calais | 223.62 mi (359.88 km) |
| Caerphilly to Caluire-et-Cuire | 542.48 mi (873.04 km) |
| Caerphilly to Cambrai | 297.43 mi (478.66 km) |
| Caerphilly to Canet-en-Roussillon | 678.66 mi (1,092.19 km) |
| Caerphilly to Cannes | 730.09 mi (1,174.97 km) |
| Caerphilly to Canteleu | 237.69 mi (382.53 km) |
| Caerphilly to Capbreton | 554.56 mi (892.48 km) |
| Caerphilly to Carcassonne | 633.66 mi (1,019.78 km) |
| Caerphilly to Carmaux | 576.52 mi (927.82 km) |
