| Douai to Campogalliano | 534.10 mi (859.55 km) |
| Douai to Campolongo Maggiore | 541.69 mi (871.76 km) |
| Douai to Camponogara | 539.92 mi (868.92 km) |
| Douai to Camposampiero | 526.59 mi (847.46 km) |
| Douai to Canegrate | 428.12 mi (688.99 km) |
| Douai to Canelli | 459.66 mi (739.75 km) |
| Douai to Canicatti | 1,044.07 mi (1,680.27 km) |
| Douai to Canosa di Puglia | 887.22 mi (1,427.85 km) |
| Douai to Cantu | 424.99 mi (683.95 km) |
| Douai to Caorle | 559.80 mi (900.92 km) |
| Douai to Capaci | 979.51 mi (1,576.36 km) |
| Douai to Capannori | 571.20 mi (919.26 km) |
| Douai to Capena | 725.23 mi (1,167.14 km) |
| Douai to Capo d'Orlando | 1,019.86 mi (1,641.31 km) |
| Douai to Capodrise | 839.44 mi (1,350.95 km) |
