| Clayton to Cognac | 562.59 mi (905.39 km) |
| Clayton to Cogolin | 820.34 mi (1,320.22 km) |
| Clayton to Colmar | 560.00 mi (901.24 km) |
| Clayton to Colombes | 378.61 mi (609.32 km) |
| Clayton to Colomiers | 716.90 mi (1,153.74 km) |
| Clayton to Combs-la-Ville | 400.53 mi (644.58 km) |
| Clayton to Comines | 291.62 mi (469.32 km) |
| Clayton to Compiegne | 361.28 mi (581.42 km) |
| Clayton to Concarneau | 418.28 mi (673.16 km) |
| Clayton to Conde-sur-l'Escaut | 324.79 mi (522.69 km) |
| Clayton to Conflans-Sainte-Honorine | 370.87 mi (596.86 km) |
| Clayton to Corbas | 635.15 mi (1,022.18 km) |
| Clayton to Corbeil-Essonnes | 402.43 mi (647.65 km) |
| Clayton to Cormeilles-en-Parisis | 374.48 mi (602.67 km) |
| Clayton to Cosne sur Loire | 486.57 mi (783.05 km) |
