| Charleston to Cognac | 4,175.65 mi (6,720.06 km) |
| Charleston to Cogolin | 4,551.48 mi (7,324.91 km) |
| Charleston to Colmar | 4,461.05 mi (7,179.37 km) |
| Charleston to Colombes | 4,221.58 mi (6,793.98 km) |
| Charleston to Colomiers | 4,300.15 mi (6,920.43 km) |
| Charleston to Combs-la-Ville | 4,240.35 mi (6,824.19 km) |
| Charleston to Comines | 4,214.94 mi (6,783.29 km) |
| Charleston to Compiegne | 4,235.59 mi (6,816.52 km) |
| Charleston to Concarneau | 3,970.25 mi (6,389.50 km) |
| Charleston to Conde-sur-l'Escaut | 4,245.86 mi (6,833.05 km) |
| Charleston to Conflans-Sainte-Honorine | 4,213.33 mi (6,780.70 km) |
| Charleston to Corbas | 4,414.05 mi (7,103.73 km) |
| Charleston to Corbeil-Essonnes | 4,238.19 mi (6,820.71 km) |
| Charleston to Cormeilles-en-Parisis | 4,218.32 mi (6,788.72 km) |
| Charleston to Cosne sur Loire | 4,284.30 mi (6,894.92 km) |
