| Cal to Juprelle | 1,455.39 mi (2,342.22 km) |
| Cal to Jurbise | 1,512.71 mi (2,434.47 km) |
| Cal to Kalmthout | 1,517.77 mi (2,442.61 km) |
| Cal to Kampenhout | 1,500.67 mi (2,415.10 km) |
| Cal to Kapelle-op-den-Bos | 1,510.12 mi (2,430.30 km) |
| Cal to Kapellen | 1,516.93 mi (2,441.26 km) |
| Cal to Kasterlee | 1,495.01 mi (2,405.98 km) |
| Cal to Keerbergen | 1,499.43 mi (2,413.10 km) |
| Cal to Kinrooi | 1,461.46 mi (2,352.00 km) |
| Cal to Knokke-Heist | 1,561.99 mi (2,513.78 km) |
| Cal to Koekelare | 1,566.62 mi (2,521.23 km) |
| Cal to Koekelberg | 1,506.82 mi (2,424.99 km) |
| Cal to Koksijde | 1,579.93 mi (2,542.65 km) |
| Cal to Kontich | 1,510.51 mi (2,430.93 km) |
| Cal to Kortemark | 1,562.30 mi (2,514.28 km) |
