| Douai to Koscielisko | 751.09 mi (1,208.77 km) |
| Douai to Koscierzyna | 679.88 mi (1,094.16 km) |
| Douai to Kostrzyn | 624.55 mi (1,005.12 km) |
| Douai to Kostrzyn nad Odra | 520.91 mi (838.33 km) |
| Douai to Koszalin | 612.52 mi (985.75 km) |
| Douai to Kowary | 559.58 mi (900.56 km) |
| Douai to Kozienice | 806.39 mi (1,297.76 km) |
| Douai to Kozuchow | 551.24 mi (887.14 km) |
| Douai to Kozy | 711.40 mi (1,144.89 km) |
| Douai to Krakow | 744.00 mi (1,197.36 km) |
| Douai to Krapkowice | 654.31 mi (1,053.01 km) |
| Douai to Krasnik | 836.96 mi (1,346.96 km) |
| Douai to Krasnystaw | 878.48 mi (1,413.77 km) |
| Douai to Krosno | 827.89 mi (1,332.35 km) |
| Douai to Krosno Odrzanskie | 532.22 mi (856.53 km) |
