| Fort Washington to Cognac | 3,801.33 mi (6,117.65 km) |
| Fort Washington to Cogolin | 4,178.91 mi (6,725.31 km) |
| Fort Washington to Colmar | 4,068.46 mi (6,547.55 km) |
| Fort Washington to Colombes | 3,830.86 mi (6,165.18 km) |
| Fort Washington to Colomiers | 3,933.24 mi (6,329.94 km) |
| Fort Washington to Combs-la-Ville | 3,850.35 mi (6,196.54 km) |
| Fort Washington to Comines | 3,816.54 mi (6,142.13 km) |
| Fort Washington to Compiegne | 3,842.43 mi (6,183.79 km) |
| Fort Washington to Concarneau | 3,589.73 mi (5,777.11 km) |
| Fort Washington to Conde-sur-l'Escaut | 3,848.13 mi (6,192.96 km) |
| Fort Washington to Conflans-Sainte-Honorine | 3,822.46 mi (6,151.65 km) |
| Fort Washington to Corbas | 4,033.62 mi (6,491.48 km) |
| Fort Washington to Corbeil-Essonnes | 3,848.48 mi (6,193.53 km) |
| Fort Washington to Cormeilles-en-Parisis | 3,827.45 mi (6,159.68 km) |
| Fort Washington to Cosne sur Loire | 3,899.00 mi (6,274.83 km) |
