| Clay Cross to Juprelle | 340.56 mi (548.07 km) |
| Clay Cross to Jurbise | 291.58 mi (469.26 km) |
| Clay Cross to Kalmthout | 277.23 mi (446.16 km) |
| Clay Cross to Kampenhout | 296.09 mi (476.52 km) |
| Clay Cross to Kapelle-op-den-Bos | 286.58 mi (461.21 km) |
| Clay Cross to Kapellen | 278.21 mi (447.73 km) |
| Clay Cross to Kasterlee | 299.96 mi (482.74 km) |
| Clay Cross to Keerbergen | 296.74 mi (477.55 km) |
| Clay Cross to Kinrooi | 333.57 mi (536.83 km) |
| Clay Cross to Knokke-Heist | 235.23 mi (378.57 km) |
| Clay Cross to Koekelare | 234.96 mi (378.14 km) |
| Clay Cross to Koekelberg | 291.23 mi (468.69 km) |
| Clay Cross to Koksijde | 223.60 mi (359.85 km) |
| Clay Cross to Kontich | 285.29 mi (459.14 km) |
| Clay Cross to Kortemark | 239.83 mi (385.98 km) |
