| Seyhan to Cognac | 1,927.17 mi (3,101.47 km) |
| Seyhan to Cogolin | 1,573.52 mi (2,532.34 km) |
| Seyhan to Colmar | 1,605.02 mi (2,583.03 km) |
| Seyhan to Colombes | 1,845.57 mi (2,970.16 km) |
| Seyhan to Colomiers | 1,835.20 mi (2,953.46 km) |
| Seyhan to Combs-la-Ville | 1,827.74 mi (2,941.46 km) |
| Seyhan to Comines | 1,848.77 mi (2,975.30 km) |
| Seyhan to Compiegne | 1,829.34 mi (2,944.04 km) |
| Seyhan to Concarneau | 2,111.52 mi (3,398.16 km) |
| Seyhan to Conde-sur-l'Escaut | 1,817.70 mi (2,925.30 km) |
| Seyhan to Conflans-Sainte-Honorine | 1,853.61 mi (2,983.10 km) |
| Seyhan to Corbas | 1,676.75 mi (2,698.47 km) |
| Seyhan to Corbeil-Essonnes | 1,830.27 mi (2,945.54 km) |
| Seyhan to Cormeilles-en-Parisis | 1,848.65 mi (2,975.12 km) |
| Seyhan to Cosne sur Loire | 1,791.93 mi (2,883.83 km) |
