| Douai to Cognac | 359.31 mi (578.26 km) |
| Douai to Cogolin | 518.07 mi (833.75 km) |
| Douai to Colmar | 249.43 mi (401.41 km) |
| Douai to Colombes | 106.67 mi (171.66 km) |
| Douai to Colomiers | 474.03 mi (762.88 km) |
| Douai to Combs-la-Ville | 119.85 mi (192.87 km) |
| Douai to Comines | 27.11 mi (43.63 km) |
| Douai to Compiegne | 67.07 mi (107.94 km) |
| Douai to Concarneau | 360.20 mi (579.69 km) |
| Douai to Conde-sur-l'Escaut | 23.12 mi (37.20 km) |
| Douai to Conflans-Sainte-Honorine | 104.47 mi (168.13 km) |
| Douai to Corbas | 335.67 mi (540.21 km) |
| Douai to Corbeil-Essonnes | 124.36 mi (200.14 km) |
| Douai to Cormeilles-en-Parisis | 104.24 mi (167.76 km) |
| Douai to Cosne sur Loire | 204.71 mi (329.45 km) |
