| Douai to Chojnow | 563.73 mi (907.23 km) |
| Douai to Chorzow | 698.58 mi (1,124.25 km) |
| Douai to Choszczno | 560.85 mi (902.60 km) |
| Douai to Chrzanow | 719.74 mi (1,158.31 km) |
| Douai to Ciechanow | 770.40 mi (1,239.84 km) |
| Douai to Ciechocinek | 693.98 mi (1,116.85 km) |
| Douai to Cieszyn | 689.96 mi (1,110.38 km) |
| Douai to Czarna Bialostocka | 882.74 mi (1,420.64 km) |
| Douai to Czarnkow | 603.12 mi (970.63 km) |
| Douai to Czechowice-Dziedzice | 704.59 mi (1,133.93 km) |
| Douai to Czeladz | 704.16 mi (1,133.24 km) |
| Douai to Czersk Pomorski | 673.57 mi (1,084.01 km) |
| Douai to Czestochowa | 702.75 mi (1,130.97 km) |
| Douai to Czluchow | 647.36 mi (1,041.82 km) |
| Douai to Dabrowa Gornicza | 708.81 mi (1,140.72 km) |
