| Hudson to Cognac | 3,899.14 mi (6,275.06 km) |
| Hudson to Cogolin | 4,276.50 mi (6,882.36 km) |
| Hudson to Colmar | 4,140.70 mi (6,663.81 km) |
| Hudson to Colombes | 3,907.20 mi (6,288.02 km) |
| Hudson to Colomiers | 4,038.85 mi (6,499.90 km) |
| Hudson to Combs-la-Ville | 3,927.56 mi (6,320.80 km) |
| Hudson to Comines | 3,881.67 mi (6,246.94 km) |
| Hudson to Compiegne | 3,915.20 mi (6,300.90 km) |
| Hudson to Concarneau | 3,681.28 mi (5,924.45 km) |
| Hudson to Conde-sur-l'Escaut | 3,914.08 mi (6,299.11 km) |
| Hudson to Conflans-Sainte-Honorine | 3,898.62 mi (6,274.23 km) |
| Hudson to Corbas | 4,122.44 mi (6,634.43 km) |
| Hudson to Corbeil-Essonnes | 3,926.12 mi (6,318.48 km) |
| Hudson to Cormeilles-en-Parisis | 3,903.59 mi (6,282.22 km) |
| Hudson to Cosne sur Loire | 3,982.31 mi (6,408.91 km) |
