| Clay Cross to Cognac | 518.26 mi (834.06 km) |
| Clay Cross to Cogolin | 775.24 mi (1,247.63 km) |
| Clay Cross to Colmar | 519.93 mi (836.74 km) |
| Clay Cross to Colombes | 333.32 mi (536.43 km) |
| Clay Cross to Colomiers | 671.65 mi (1,080.91 km) |
| Clay Cross to Combs-la-Ville | 355.33 mi (571.84 km) |
| Clay Cross to Comines | 250.87 mi (403.74 km) |
| Clay Cross to Compiegne | 317.04 mi (510.23 km) |
| Clay Cross to Concarneau | 381.56 mi (614.06 km) |
| Clay Cross to Conde-sur-l'Escaut | 284.25 mi (457.46 km) |
| Clay Cross to Conflans-Sainte-Honorine | 325.51 mi (523.86 km) |
| Clay Cross to Corbas | 590.04 mi (949.58 km) |
| Clay Cross to Corbeil-Essonnes | 357.14 mi (574.76 km) |
| Clay Cross to Cormeilles-en-Parisis | 329.18 mi (529.77 km) |
| Clay Cross to Cosne sur Loire | 441.04 mi (709.79 km) |
