| Bydgoszcz to Juprelle | 555.82 mi (894.51 km) |
| Bydgoszcz to Jurbise | 625.56 mi (1,006.75 km) |
| Bydgoszcz to Kalmthout | 583.96 mi (939.80 km) |
| Bydgoszcz to Kampenhout | 590.29 mi (949.98 km) |
| Bydgoszcz to Kapelle-op-den-Bos | 596.03 mi (959.21 km) |
| Bydgoszcz to Kapellen | 586.71 mi (944.22 km) |
| Bydgoszcz to Kasterlee | 566.88 mi (912.31 km) |
| Bydgoszcz to Keerbergen | 585.51 mi (942.28 km) |
| Bydgoszcz to Kinrooi | 536.85 mi (863.98 km) |
| Bydgoszcz to Knokke-Heist | 633.47 mi (1,019.48 km) |
| Bydgoszcz to Koekelare | 651.37 mi (1,048.27 km) |
| Bydgoszcz to Koekelberg | 600.92 mi (967.08 km) |
| Bydgoszcz to Koksijde | 664.78 mi (1,069.86 km) |
| Bydgoszcz to Kontich | 589.97 mi (949.47 km) |
| Bydgoszcz to Kortemark | 650.08 mi (1,046.21 km) |
