| Katy to Juprelle | 5,110.40 mi (8,224.40 km) |
| Katy to Jurbise | 5,053.81 mi (8,133.32 km) |
| Katy to Kalmthout | 5,048.13 mi (8,124.17 km) |
| Katy to Kampenhout | 5,065.14 mi (8,151.56 km) |
| Katy to Kapelle-op-den-Bos | 5,055.69 mi (8,136.35 km) |
| Katy to Kapellen | 5,048.91 mi (8,125.44 km) |
| Katy to Kasterlee | 5,070.90 mi (8,160.83 km) |
| Katy to Keerbergen | 5,066.36 mi (8,153.52 km) |
| Katy to Kinrooi | 5,104.61 mi (8,215.08 km) |
| Katy to Knokke-Heist | 5,003.82 mi (8,052.87 km) |
| Katy to Koekelare | 4,999.46 mi (8,045.86 km) |
| Katy to Koekelberg | 5,059.07 mi (8,141.79 km) |
| Katy to Koksijde | 4,986.27 mi (8,024.63 km) |
| Katy to Kontich | 5,055.28 mi (8,135.68 km) |
| Katy to Kortemark | 5,003.84 mi (8,052.90 km) |
