| Johnston to Juprelle | 4,420.26 mi (7,113.72 km) |
| Johnston to Jurbise | 4,369.60 mi (7,032.20 km) |
| Johnston to Kalmthout | 4,356.01 mi (7,010.31 km) |
| Johnston to Kampenhout | 4,376.10 mi (7,042.66 km) |
| Johnston to Kapelle-op-den-Bos | 4,366.59 mi (7,027.35 km) |
| Johnston to Kapellen | 4,357.38 mi (7,012.53 km) |
| Johnston to Kasterlee | 4,378.45 mi (7,046.43 km) |
| Johnston to Keerbergen | 4,376.63 mi (7,043.51 km) |
| Johnston to Kinrooi | 4,410.74 mi (7,098.39 km) |
| Johnston to Knokke-Heist | 4,315.23 mi (6,944.70 km) |
| Johnston to Koekelare | 4,313.64 mi (6,942.13 km) |
| Johnston to Koekelberg | 4,371.20 mi (7,034.77 km) |
| Johnston to Koksijde | 4,301.28 mi (6,922.24 km) |
| Johnston to Kontich | 4,365.07 mi (7,024.91 km) |
| Johnston to Kortemark | 4,318.31 mi (6,949.66 km) |
