| Douai to Reinosa | 612.79 mi (986.19 km) |
| Douai to Requena | 779.09 mi (1,253.83 km) |
| Douai to Reus | 643.79 mi (1,036.07 km) |
| Douai to Rianxo | 775.84 mi (1,248.60 km) |
| Douai to Ribadeo | 670.46 mi (1,078.99 km) |
| Douai to Rincon de la Victoria | 1,011.73 mi (1,628.22 km) |
| Douai to Ripoll | 566.10 mi (911.05 km) |
| Douai to Ripollet | 614.76 mi (989.35 km) |
| Douai to Rojales | 869.00 mi (1,398.51 km) |
| Douai to Ronda | 1,027.00 mi (1,652.79 km) |
| Douai to Roquetas de Mar | 981.70 mi (1,579.89 km) |
| Douai to Rosas | 560.23 mi (901.61 km) |
| Douai to Rubi | 615.46 mi (990.49 km) |
| Douai to Rute | 974.14 mi (1,567.73 km) |
| Douai to Sabadell | 611.39 mi (983.94 km) |
