| Middle River to Juprelle | 3,869.17 mi (6,226.82 km) |
| Middle River to Jurbise | 3,808.95 mi (6,129.92 km) |
| Middle River to Kalmthout | 3,808.96 mi (6,129.93 km) |
| Middle River to Kampenhout | 3,823.55 mi (6,153.41 km) |
| Middle River to Kapelle-op-den-Bos | 3,814.23 mi (6,138.42 km) |
| Middle River to Kapellen | 3,809.30 mi (6,130.48 km) |
| Middle River to Kasterlee | 3,831.76 mi (6,166.62 km) |
| Middle River to Keerbergen | 3,825.26 mi (6,156.16 km) |
| Middle River to Kinrooi | 3,866.19 mi (6,222.03 km) |
| Middle River to Knokke-Heist | 3,762.52 mi (6,055.19 km) |
| Middle River to Koekelare | 3,756.24 mi (6,045.09 km) |
| Middle River to Koekelberg | 3,816.71 mi (6,142.40 km) |
| Middle River to Koksijde | 3,742.60 mi (6,023.13 km) |
| Middle River to Kontich | 3,814.63 mi (6,139.05 km) |
| Middle River to Kortemark | 3,760.36 mi (6,051.72 km) |
