| Key Biscayne to Cognac | 4,496.77 mi (7,236.85 km) |
| Key Biscayne to Cogolin | 4,866.55 mi (7,831.95 km) |
| Key Biscayne to Colmar | 4,808.70 mi (7,738.85 km) |
| Key Biscayne to Colombes | 4,567.99 mi (7,351.46 km) |
| Key Biscayne to Colomiers | 4,608.94 mi (7,417.37 km) |
| Key Biscayne to Combs-la-Ville | 4,585.45 mi (7,379.57 km) |
| Key Biscayne to Comines | 4,574.08 mi (7,361.26 km) |
| Key Biscayne to Compiegne | 4,585.87 mi (7,380.25 km) |
| Key Biscayne to Concarneau | 4,302.75 mi (6,924.61 km) |
| Key Biscayne to Conde-sur-l'Escaut | 4,603.65 mi (7,408.85 km) |
| Key Biscayne to Conflans-Sainte-Honorine | 4,560.06 mi (7,338.70 km) |
| Key Biscayne to Corbas | 4,742.49 mi (7,632.30 km) |
| Key Biscayne to Corbeil-Essonnes | 4,582.83 mi (7,375.35 km) |
| Key Biscayne to Cormeilles-en-Parisis | 4,564.99 mi (7,346.65 km) |
| Key Biscayne to Cosne sur Loire | 4,621.52 mi (7,437.61 km) |
