| Colwyn Bay to Cognac | 545.92 mi (878.57 km) |
| Colwyn Bay to Cogolin | 836.23 mi (1,345.78 km) |
| Colwyn Bay to Colmar | 602.00 mi (968.82 km) |
| Colwyn Bay to Colombes | 396.83 mi (638.64 km) |
| Colwyn Bay to Colomiers | 706.83 mi (1,137.53 km) |
| Colwyn Bay to Combs-la-Ville | 419.26 mi (674.74 km) |
| Colwyn Bay to Comines | 334.24 mi (537.91 km) |
| Colwyn Bay to Compiegne | 388.19 mi (624.73 km) |
| Colwyn Bay to Concarneau | 374.24 mi (602.28 km) |
| Colwyn Bay to Conde-sur-l'Escaut | 367.52 mi (591.46 km) |
| Colwyn Bay to Conflans-Sainte-Honorine | 388.41 mi (625.08 km) |
| Colwyn Bay to Corbas | 652.04 mi (1,049.36 km) |
| Colwyn Bay to Corbeil-Essonnes | 420.15 mi (676.16 km) |
| Colwyn Bay to Cormeilles-en-Parisis | 392.67 mi (631.95 km) |
| Colwyn Bay to Cosne sur Loire | 499.89 mi (804.50 km) |
