| Douai to Saint-Omer | 44.40 mi (71.45 km) |
| Douai to Saint-Orens-de-Gameville | 476.79 mi (767.32 km) |
| Douai to Saint-Ouen | 106.19 mi (170.90 km) |
| Douai to Saint-Ouen-l'Aumone | 101.37 mi (163.14 km) |
| Douai to Saint-Paul-les-Dax | 498.50 mi (802.26 km) |
| Douai to Saint-Paul-Trois-Chateaux | 423.52 mi (681.59 km) |
| Douai to Saint-Philbert-de-Grand-Lieu | 315.25 mi (507.35 km) |
| Douai to Saint-Pierre-des-Corps | 231.99 mi (373.35 km) |
| Douai to Saint-Pierre-du-Mont | 479.06 mi (770.97 km) |
| Douai to Saint-Pierre-du-Perray | 124.29 mi (200.02 km) |
| Douai to Saint-Pol-sur-Mer | 55.83 mi (89.85 km) |
| Douai to Saint-Priest | 334.22 mi (537.88 km) |
| Douai to Saint-Quentin | 37.26 mi (59.97 km) |
| Douai to Saint-Rambert | 340.87 mi (548.57 km) |
| Douai to Saint-Raphael | 510.38 mi (821.38 km) |
