| Castelginest to Juprelle | 521.82 mi (839.79 km) |
| Castelginest to Jurbise | 486.91 mi (783.60 km) |
| Castelginest to Kalmthout | 549.70 mi (884.66 km) |
| Castelginest to Kampenhout | 521.49 mi (839.26 km) |
| Castelginest to Kapelle-op-den-Bos | 524.17 mi (843.57 km) |
| Castelginest to Kapellen | 544.88 mi (876.90 km) |
| Castelginest to Kasterlee | 547.16 mi (880.57 km) |
| Castelginest to Keerbergen | 526.63 mi (847.53 km) |
| Castelginest to Kinrooi | 552.58 mi (889.29 km) |
| Castelginest to Knokke-Heist | 535.40 mi (861.64 km) |
| Castelginest to Koekelare | 516.15 mi (830.67 km) |
| Castelginest to Koekelberg | 513.81 mi (826.90 km) |
| Castelginest to Koksijde | 514.87 mi (828.60 km) |
| Castelginest to Kontich | 532.92 mi (857.65 km) |
| Castelginest to Kortemark | 512.35 mi (824.54 km) |
