| Douai to Skarzysko-Kamienna | 779.62 mi (1,254.68 km) |
| Douai to Skawina | 740.22 mi (1,191.27 km) |
| Douai to Skierniewice | 745.92 mi (1,200.44 km) |
| Douai to Skoczow | 696.21 mi (1,120.44 km) |
| Douai to Skwierzyna | 555.31 mi (893.69 km) |
| Douai to Slawno | 634.91 mi (1,021.78 km) |
| Douai to Slubice | 513.46 mi (826.33 km) |
| Douai to Slupca | 650.82 mi (1,047.40 km) |
| Douai to Slupsk | 650.83 mi (1,047.42 km) |
| Douai to Sochaczew | 750.22 mi (1,207.37 km) |
| Douai to Sokolka | 892.27 mi (1,435.97 km) |
| Douai to Sokolow Podlaski | 835.83 mi (1,345.13 km) |
| Douai to Solec Kujawski | 673.58 mi (1,084.02 km) |
| Douai to Sopot | 709.03 mi (1,141.08 km) |
| Douai to Sosnowiec | 706.75 mi (1,137.40 km) |
