| Douai to Coudekerque-Branche | 54.30 mi (87.39 km) |
| Douai to Coueron | 308.64 mi (496.71 km) |
| Douai to Coulommiers | 107.50 mi (173.00 km) |
| Douai to Courbevoic | 108.33 mi (174.34 km) |
| Douai to Courcouronnes | 124.22 mi (199.91 km) |
| Douai to Cournon-d'Auvergne | 319.89 mi (514.82 km) |
| Douai to Courrieres | 8.37 mi (13.47 km) |
| Douai to Coutras | 397.28 mi (639.37 km) |
| Douai to Couzeix | 321.97 mi (518.16 km) |
| Douai to Cran-Gevrier | 338.65 mi (545.00 km) |
| Douai to Craponne | 328.49 mi (528.66 km) |
| Douai to Creil | 81.38 mi (130.97 km) |
| Douai to Crepy-en-Valois | 79.03 mi (127.18 km) |
| Douai to Crest | 400.24 mi (644.13 km) |
| Douai to Creteil | 112.63 mi (181.27 km) |
