| Clarksburg to Cognac | 3,794.00 mi (6,105.85 km) |
| Clarksburg to Cogolin | 4,171.70 mi (6,713.70 km) |
| Clarksburg to Colmar | 4,057.95 mi (6,530.64 km) |
| Clarksburg to Colombes | 3,820.77 mi (6,148.94 km) |
| Clarksburg to Colomiers | 3,927.00 mi (6,319.89 km) |
| Clarksburg to Combs-la-Ville | 3,840.38 mi (6,180.49 km) |
| Clarksburg to Comines | 3,805.04 mi (6,123.63 km) |
| Clarksburg to Compiegne | 3,831.89 mi (6,166.83 km) |
| Clarksburg to Concarneau | 3,581.49 mi (5,763.84 km) |
| Clarksburg to Conde-sur-l'Escaut | 3,836.75 mi (6,174.65 km) |
| Clarksburg to Conflans-Sainte-Honorine | 3,812.34 mi (6,135.37 km) |
| Clarksburg to Corbas | 4,025.20 mi (6,477.94 km) |
| Clarksburg to Corbeil-Essonnes | 3,838.56 mi (6,177.57 km) |
| Clarksburg to Cormeilles-en-Parisis | 3,817.33 mi (6,143.40 km) |
| Clarksburg to Cosne sur Loire | 3,889.82 mi (6,260.06 km) |
