| Cay to Cognac | 1,667.51 mi (2,683.60 km) |
| Cay to Cogolin | 1,313.62 mi (2,114.07 km) |
| Cay to Colmar | 1,350.39 mi (2,173.24 km) |
| Cay to Colombes | 1,590.50 mi (2,559.67 km) |
| Cay to Colomiers | 1,575.27 mi (2,535.16 km) |
| Cay to Combs-la-Ville | 1,572.27 mi (2,530.33 km) |
| Cay to Comines | 1,598.48 mi (2,572.50 km) |
| Cay to Compiegne | 1,575.56 mi (2,535.62 km) |
| Cay to Concarneau | 1,853.55 mi (2,983.00 km) |
| Cay to Conde-sur-l'Escaut | 1,566.92 mi (2,521.71 km) |
| Cay to Conflans-Sainte-Honorine | 1,598.64 mi (2,572.77 km) |
| Cay to Corbas | 1,417.44 mi (2,281.15 km) |
| Cay to Corbeil-Essonnes | 1,574.67 mi (2,534.18 km) |
| Cay to Cormeilles-en-Parisis | 1,593.67 mi (2,564.76 km) |
| Cay to Cosne sur Loire | 1,534.38 mi (2,469.34 km) |
