| Boone to Juprelle | 4,226.41 mi (6,801.75 km) |
| Boone to Jurbise | 4,166.55 mi (6,705.42 km) |
| Boone to Kalmthout | 4,165.95 mi (6,704.46 km) |
| Boone to Kampenhout | 4,180.82 mi (6,728.38 km) |
| Boone to Kapelle-op-den-Bos | 4,171.48 mi (6,713.35 km) |
| Boone to Kapellen | 4,166.35 mi (6,705.09 km) |
| Boone to Kasterlee | 4,188.76 mi (6,741.16 km) |
| Boone to Keerbergen | 4,182.48 mi (6,731.04 km) |
| Boone to Kinrooi | 4,223.12 mi (6,796.46 km) |
| Boone to Knokke-Heist | 4,119.73 mi (6,630.06 km) |
| Boone to Koekelare | 4,113.66 mi (6,620.29 km) |
| Boone to Koekelberg | 4,174.05 mi (6,717.49 km) |
| Boone to Koksijde | 4,100.05 mi (6,598.40 km) |
| Boone to Kontich | 4,171.79 mi (6,713.85 km) |
| Boone to Kortemark | 4,117.80 mi (6,626.97 km) |
