| Ardahan to Cognac | 2,156.75 mi (3,470.95 km) |
| Ardahan to Cogolin | 1,843.42 mi (2,966.70 km) |
| Ardahan to Colmar | 1,787.09 mi (2,876.05 km) |
| Ardahan to Colombes | 2,021.87 mi (3,253.88 km) |
| Ardahan to Colomiers | 2,097.01 mi (3,374.82 km) |
| Ardahan to Combs-la-Ville | 2,007.89 mi (3,231.38 km) |
| Ardahan to Comines | 1,992.59 mi (3,206.76 km) |
| Ardahan to Compiegne | 1,996.48 mi (3,213.03 km) |
| Ardahan to Concarneau | 2,308.28 mi (3,714.82 km) |
| Ardahan to Conde-sur-l'Escaut | 1,965.62 mi (3,163.37 km) |
| Ardahan to Conflans-Sainte-Honorine | 2,028.85 mi (3,265.12 km) |
| Ardahan to Corbas | 1,905.71 mi (3,066.95 km) |
| Ardahan to Corbeil-Essonnes | 2,011.47 mi (3,237.15 km) |
| Ardahan to Cormeilles-en-Parisis | 2,024.18 mi (3,257.60 km) |
| Ardahan to Cosne sur Loire | 1,992.87 mi (3,207.21 km) |
