| Humlebaek to Juprelle | 462.66 mi (744.58 km) |
| Humlebaek to Jurbise | 515.81 mi (830.12 km) |
| Humlebaek to Kalmthout | 456.44 mi (734.57 km) |
| Humlebaek to Kampenhout | 476.89 mi (767.48 km) |
| Humlebaek to Kapelle-op-den-Bos | 478.13 mi (769.48 km) |
| Humlebaek to Kapellen | 460.79 mi (741.58 km) |
| Humlebaek to Kasterlee | 449.38 mi (723.21 km) |
| Humlebaek to Keerbergen | 471.34 mi (758.54 km) |
| Humlebaek to Kinrooi | 433.51 mi (697.67 km) |
| Humlebaek to Knokke-Heist | 494.26 mi (795.44 km) |
| Humlebaek to Koekelare | 515.85 mi (830.18 km) |
| Humlebaek to Koekelberg | 486.92 mi (783.62 km) |
| Humlebaek to Koksijde | 525.72 mi (846.06 km) |
| Humlebaek to Kontich | 469.70 mi (755.91 km) |
| Humlebaek to Kortemark | 516.88 mi (831.84 km) |
