| Frondenberg to Juprelle | 110.03 mi (177.07 km) |
| Frondenberg to Jurbise | 178.78 mi (287.72 km) |
| Frondenberg to Kalmthout | 142.24 mi (228.92 km) |
| Frondenberg to Kampenhout | 143.96 mi (231.67 km) |
| Frondenberg to Kapelle-op-den-Bos | 150.33 mi (241.93 km) |
| Frondenberg to Kapellen | 144.06 mi (231.83 km) |
| Frondenberg to Kasterlee | 122.44 mi (197.04 km) |
| Frondenberg to Keerbergen | 139.41 mi (224.35 km) |
| Frondenberg to Kinrooi | 90.35 mi (145.41 km) |
| Frondenberg to Knokke-Heist | 193.22 mi (310.96 km) |
| Frondenberg to Koekelare | 208.45 mi (335.47 km) |
| Frondenberg to Koekelberg | 154.46 mi (248.57 km) |
| Frondenberg to Koksijde | 222.51 mi (358.10 km) |
| Frondenberg to Kontich | 145.12 mi (233.55 km) |
| Frondenberg to Kortemark | 206.43 mi (332.22 km) |
