| Douai to Calafell | 637.78 mi (1,026.41 km) |
| Douai to Calahorra | 607.07 mi (976.99 km) |
| Douai to Calasparra | 871.04 mi (1,401.80 km) |
| Douai to Calatayud | 662.95 mi (1,066.91 km) |
| Douai to Caldas de Montbuy | 605.35 mi (974.22 km) |
| Douai to Caldas de Reyes | 772.17 mi (1,242.68 km) |
| Douai to Calella | 605.20 mi (973.98 km) |
| Douai to Callosa de Segura | 868.38 mi (1,397.53 km) |
| Douai to Calpe | 823.72 mi (1,325.65 km) |
| Douai to Calvia | 747.13 mi (1,202.39 km) |
| Douai to Camas | 1,002.69 mi (1,613.68 km) |
| Douai to Cambados | 782.95 mi (1,260.04 km) |
| Douai to Cambre | 727.20 mi (1,170.31 km) |
| Douai to Cambrils | 650.17 mi (1,046.35 km) |
| Douai to Campo de Criptana | 815.78 mi (1,312.87 km) |
