| Allen to Juprelle | 4,967.89 mi (7,995.04 km) |
| Allen to Jurbise | 4,913.51 mi (7,907.53 km) |
| Allen to Kalmthout | 4,904.71 mi (7,893.37 km) |
| Allen to Kampenhout | 4,922.97 mi (7,922.76 km) |
| Allen to Kapelle-op-den-Bos | 4,913.48 mi (7,907.48 km) |
| Allen to Kapellen | 4,905.74 mi (7,895.02 km) |
| Allen to Kasterlee | 4,927.40 mi (7,929.89 km) |
| Allen to Keerbergen | 4,923.93 mi (7,924.29 km) |
| Allen to Kinrooi | 4,960.61 mi (7,983.33 km) |
| Allen to Knokke-Heist | 4,861.71 mi (7,824.17 km) |
| Allen to Koekelare | 4,858.42 mi (7,818.88 km) |
| Allen to Koekelberg | 4,917.35 mi (7,913.71 km) |
| Allen to Koksijde | 4,845.53 mi (7,798.13 km) |
| Allen to Kontich | 4,912.63 mi (7,906.12 km) |
| Allen to Kortemark | 4,862.93 mi (7,826.12 km) |
