| Douai to Sin-le-Noble | 1.57 mi (2.52 km) |
| Douai to Six-Fours-les-Plages | 518.73 mi (834.82 km) |
| Douai to Soissons | 69.24 mi (111.43 km) |
| Douai to Soisy-sous-Montmorency | 101.76 mi (163.77 km) |
| Douai to Sollies-Pont | 515.48 mi (829.58 km) |
| Douai to Somain | 8.88 mi (14.29 km) |
| Douai to Sorgues | 447.59 mi (720.33 km) |
| Douai to Sotteville-les-Rouen | 110.75 mi (178.23 km) |
| Douai to Soyaux | 352.93 mi (567.98 km) |
| Douai to Stains | 103.03 mi (165.82 km) |
| Douai to Stiring-Wendel | 189.80 mi (305.45 km) |
| Douai to Strasbourg | 243.12 mi (391.26 km) |
| Douai to Sucy-en-Brie | 113.45 mi (182.58 km) |
| Douai to Suresnes | 110.65 mi (178.07 km) |
| Douai to Talant | 227.22 mi (365.67 km) |
