| Horta to Juprelle | 1,856.88 mi (2,988.36 km) |
| Horta to Jurbise | 1,785.79 mi (2,873.96 km) |
| Horta to Kalmthout | 1,823.91 mi (2,935.30 km) |
| Horta to Kampenhout | 1,819.15 mi (2,927.64 km) |
| Horta to Kapelle-op-den-Bos | 1,812.85 mi (2,917.50 km) |
| Horta to Kapellen | 1,821.25 mi (2,931.02 km) |
| Horta to Kasterlee | 1,841.51 mi (2,963.63 km) |
| Horta to Keerbergen | 1,823.69 mi (2,934.94 km) |
| Horta to Kinrooi | 1,872.75 mi (3,013.90 km) |
| Horta to Knokke-Heist | 1,774.33 mi (2,855.51 km) |
| Horta to Koekelare | 1,756.51 mi (2,826.83 km) |
| Horta to Koekelberg | 1,808.70 mi (2,910.83 km) |
| Horta to Koksijde | 1,743.03 mi (2,805.14 km) |
| Horta to Kontich | 1,818.50 mi (2,926.59 km) |
| Horta to Kortemark | 1,757.91 mi (2,829.08 km) |
