| Colwyn Bay to Cabestany | 793.97 mi (1,277.77 km) |
| Colwyn Bay to Cabries | 796.57 mi (1,281.96 km) |
| Colwyn Bay to Cachan | 406.23 mi (653.76 km) |
| Colwyn Bay to Caen | 318.34 mi (512.32 km) |
| Colwyn Bay to Cagnes-sur-Mer | 828.26 mi (1,332.95 km) |
| Colwyn Bay to Cahors | 653.68 mi (1,052.00 km) |
| Colwyn Bay to Calais | 285.79 mi (459.94 km) |
| Colwyn Bay to Caluire-et-Cuire | 643.24 mi (1,035.20 km) |
| Colwyn Bay to Cambrai | 366.28 mi (589.46 km) |
| Colwyn Bay to Canet-en-Roussillon | 793.49 mi (1,277.00 km) |
| Colwyn Bay to Cannes | 831.19 mi (1,337.67 km) |
| Colwyn Bay to Canteleu | 334.64 mi (538.55 km) |
| Colwyn Bay to Capbreton | 674.57 mi (1,085.62 km) |
| Colwyn Bay to Carcassonne | 749.36 mi (1,205.98 km) |
| Colwyn Bay to Carmaux | 691.60 mi (1,113.02 km) |
