| Conwy to Cabestany | 795.66 mi (1,280.49 km) |
| Conwy to Cabries | 799.10 mi (1,286.03 km) |
| Conwy to Cachan | 409.38 mi (658.83 km) |
| Conwy to Caen | 320.31 mi (515.50 km) |
| Conwy to Cagnes-sur-Mer | 831.27 mi (1,337.81 km) |
| Conwy to Cahors | 655.16 mi (1,054.38 km) |
| Conwy to Calais | 289.99 mi (466.69 km) |
| Conwy to Caluire-et-Cuire | 646.17 mi (1,039.91 km) |
| Conwy to Cambrai | 370.41 mi (596.12 km) |
| Conwy to Canet-en-Roussillon | 795.21 mi (1,279.76 km) |
| Conwy to Cannes | 834.15 mi (1,342.44 km) |
| Conwy to Canteleu | 337.55 mi (543.24 km) |
| Conwy to Capbreton | 674.83 mi (1,086.03 km) |
| Conwy to Carcassonne | 750.94 mi (1,208.53 km) |
| Conwy to Carmaux | 693.26 mi (1,115.70 km) |
