| Port-de-Bouc to Juprelle | 505.84 mi (814.06 km) |
| Port-de-Bouc to Jurbise | 495.01 mi (796.64 km) |
| Port-de-Bouc to Kalmthout | 551.78 mi (888.01 km) |
| Port-de-Bouc to Kampenhout | 521.11 mi (838.65 km) |
| Port-de-Bouc to Kapelle-op-den-Bos | 526.72 mi (847.68 km) |
| Port-de-Bouc to Kapellen | 547.26 mi (880.73 km) |
| Port-de-Bouc to Kasterlee | 542.04 mi (872.33 km) |
| Port-de-Bouc to Keerbergen | 525.24 mi (845.30 km) |
| Port-de-Bouc to Kinrooi | 535.93 mi (862.50 km) |
| Port-de-Bouc to Knokke-Heist | 554.06 mi (891.68 km) |
| Port-de-Bouc to Koekelare | 539.26 mi (867.85 km) |
| Port-de-Bouc to Koekelberg | 516.47 mi (831.17 km) |
| Port-de-Bouc to Koksijde | 542.79 mi (873.54 km) |
| Port-de-Bouc to Kontich | 534.57 mi (860.30 km) |
| Port-de-Bouc to Kortemark | 534.53 mi (860.25 km) |
