| North Decatur to Cognac | 4,329.45 mi (6,967.58 km) |
| North Decatur to Cogolin | 4,706.88 mi (7,574.99 km) |
| North Decatur to Colmar | 4,597.56 mi (7,399.05 km) |
| North Decatur to Colombes | 4,360.05 mi (7,016.83 km) |
| North Decatur to Colomiers | 4,460.12 mi (7,177.87 km) |
| North Decatur to Combs-la-Ville | 4,379.55 mi (7,048.21 km) |
| North Decatur to Comines | 4,345.14 mi (6,992.82 km) |
| North Decatur to Compiegne | 4,371.51 mi (7,035.27 km) |
| North Decatur to Concarneau | 4,118.53 mi (6,628.13 km) |
| North Decatur to Conde-sur-l'Escaut | 4,376.80 mi (7,043.78 km) |
| North Decatur to Conflans-Sainte-Honorine | 4,351.64 mi (7,003.29 km) |
| North Decatur to Corbas | 4,562.49 mi (7,342.62 km) |
| North Decatur to Corbeil-Essonnes | 4,377.69 mi (7,045.21 km) |
| North Decatur to Cormeilles-en-Parisis | 4,356.63 mi (7,011.32 km) |
| North Decatur to Cosne sur Loire | 4,428.15 mi (7,126.42 km) |
