| Delfzijl to Koscielisko | 624.83 mi (1,005.56 km) |
| Delfzijl to Koscierzyna | 455.15 mi (732.49 km) |
| Delfzijl to Kostrzyn | 434.34 mi (699.01 km) |
| Delfzijl to Kostrzyn nad Odra | 326.46 mi (525.39 km) |
| Delfzijl to Koszalin | 382.86 mi (616.16 km) |
| Delfzijl to Kowary | 417.11 mi (671.27 km) |
| Delfzijl to Kozienice | 627.34 mi (1,009.61 km) |
| Delfzijl to Kozuchow | 380.65 mi (612.60 km) |
| Delfzijl to Kozy | 576.09 mi (927.13 km) |
| Delfzijl to Krakow | 600.59 mi (966.56 km) |
| Delfzijl to Krapkowice | 510.35 mi (821.34 km) |
| Delfzijl to Krasnik | 668.70 mi (1,076.18 km) |
| Delfzijl to Krasnystaw | 706.67 mi (1,137.28 km) |
| Delfzijl to Krosno | 684.34 mi (1,101.33 km) |
| Delfzijl to Krosno Odrzanskie | 354.11 mi (569.89 km) |
