| Mastic to Juprelle | 3,659.16 mi (5,888.84 km) |
| Mastic to Jurbise | 3,598.44 mi (5,791.14 km) |
| Mastic to Kalmthout | 3,599.31 mi (5,792.53 km) |
| Mastic to Kampenhout | 3,613.52 mi (5,815.40 km) |
| Mastic to Kapelle-op-den-Bos | 3,604.23 mi (5,800.45 km) |
| Mastic to Kapellen | 3,599.58 mi (5,792.97 km) |
| Mastic to Kasterlee | 3,622.09 mi (5,829.20 km) |
| Mastic to Keerbergen | 3,615.30 mi (5,818.27 km) |
| Mastic to Kinrooi | 3,656.61 mi (5,884.74 km) |
| Mastic to Knokke-Heist | 3,552.57 mi (5,717.32 km) |
| Mastic to Koekelare | 3,546.01 mi (5,706.75 km) |
| Mastic to Koekelberg | 3,606.57 mi (5,804.21 km) |
| Mastic to Koksijde | 3,532.31 mi (5,684.70 km) |
| Mastic to Kontich | 3,604.75 mi (5,801.28 km) |
| Mastic to Kortemark | 3,550.09 mi (5,713.32 km) |
