| Caernarfon to Cabestany | 795.18 mi (1,279.72 km) |
| Caernarfon to Cabries | 802.09 mi (1,290.85 km) |
| Caernarfon to Cachan | 415.34 mi (668.42 km) |
| Caernarfon to Caen | 321.48 mi (517.37 km) |
| Caernarfon to Cagnes-sur-Mer | 836.35 mi (1,345.97 km) |
| Caernarfon to Cahors | 653.92 mi (1,052.38 km) |
| Caernarfon to Calais | 301.05 mi (484.49 km) |
| Caernarfon to Caluire-et-Cuire | 650.96 mi (1,047.61 km) |
| Caernarfon to Cambrai | 381.04 mi (613.22 km) |
| Caernarfon to Canet-en-Roussillon | 794.82 mi (1,279.14 km) |
| Caernarfon to Cannes | 838.98 mi (1,350.21 km) |
| Caernarfon to Canteleu | 342.62 mi (551.40 km) |
| Caernarfon to Capbreton | 668.91 mi (1,076.50 km) |
| Caernarfon to Carcassonne | 750.07 mi (1,207.12 km) |
| Caernarfon to Carmaux | 692.73 mi (1,114.85 km) |
