| Douai to Chitila | 1,138.73 mi (1,832.60 km) |
| Douai to Cisnadie | 1,021.10 mi (1,643.31 km) |
| Douai to Cluj-Napoca | 966.48 mi (1,555.40 km) |
| Douai to Codlea | 1,077.78 mi (1,734.53 km) |
| Douai to Comanesti | 1,101.05 mi (1,771.97 km) |
| Douai to Comarnic | 1,099.70 mi (1,769.80 km) |
| Douai to Constanta | 1,264.85 mi (2,035.58 km) |
| Douai to Corabia | 1,101.25 mi (1,772.29 km) |
| Douai to Costesti | 1,085.90 mi (1,747.58 km) |
| Douai to Covasna | 1,105.66 mi (1,779.38 km) |
| Douai to Craiova | 1,052.02 mi (1,693.06 km) |
| Douai to Cristuru Secuiesc | 1,042.84 mi (1,678.29 km) |
| Douai to Cugir | 983.04 mi (1,582.05 km) |
| Douai to Cumpana | 1,263.29 mi (2,033.06 km) |
| Douai to Curtea de Arges | 1,061.85 mi (1,708.88 km) |
