| Great Neck to Cognac | 3,577.80 mi (5,757.91 km) |
| Great Neck to Cogolin | 3,955.47 mi (6,365.71 km) |
| Great Neck to Colmar | 3,843.48 mi (6,185.49 km) |
| Great Neck to Colombes | 3,605.97 mi (5,803.25 km) |
| Great Neck to Colomiers | 3,710.62 mi (5,971.67 km) |
| Great Neck to Combs-la-Ville | 3,625.48 mi (5,834.65 km) |
| Great Neck to Comines | 3,591.49 mi (5,779.95 km) |
| Great Neck to Compiegne | 3,617.44 mi (5,821.71 km) |
| Great Neck to Concarneau | 3,365.59 mi (5,416.39 km) |
| Great Neck to Conde-sur-l'Escaut | 3,623.08 mi (5,830.78 km) |
| Great Neck to Conflans-Sainte-Honorine | 3,597.56 mi (5,789.71 km) |
| Great Neck to Corbas | 3,809.39 mi (6,130.62 km) |
| Great Neck to Corbeil-Essonnes | 3,623.63 mi (5,831.67 km) |
| Great Neck to Cormeilles-en-Parisis | 3,602.55 mi (5,797.74 km) |
| Great Neck to Cosne sur Loire | 3,674.40 mi (5,913.38 km) |
