| Duncanville to Cognac | 4,934.67 mi (7,941.59 km) |
| Duncanville to Cogolin | 5,311.59 mi (8,548.17 km) |
| Duncanville to Colmar | 5,165.84 mi (8,313.62 km) |
| Duncanville to Colombes | 4,935.05 mi (7,942.19 km) |
| Duncanville to Colomiers | 5,075.79 mi (8,168.69 km) |
| Duncanville to Combs-la-Ville | 4,955.77 mi (7,975.55 km) |
| Duncanville to Comines | 4,903.61 mi (7,891.60 km) |
| Duncanville to Compiegne | 4,941.27 mi (7,952.20 km) |
| Duncanville to Concarneau | 4,715.42 mi (7,588.74 km) |
| Duncanville to Conde-sur-l'Escaut | 4,936.40 mi (7,944.37 km) |
| Duncanville to Conflans-Sainte-Honorine | 4,926.41 mi (7,928.30 km) |
| Duncanville to Corbas | 5,155.03 mi (8,296.22 km) |
| Duncanville to Corbeil-Essonnes | 4,954.54 mi (7,973.56 km) |
| Duncanville to Cormeilles-en-Parisis | 4,931.36 mi (7,936.25 km) |
| Duncanville to Cosne sur Loire | 5,013.06 mi (8,067.74 km) |
