| Portchester to Juprelle | 290.70 mi (467.84 km) |
| Portchester to Jurbise | 222.18 mi (357.57 km) |
| Portchester to Kalmthout | 245.14 mi (394.51 km) |
| Portchester to Kampenhout | 247.13 mi (397.72 km) |
| Portchester to Kapelle-op-den-Bos | 239.18 mi (384.93 km) |
| Portchester to Kapellen | 243.22 mi (391.42 km) |
| Portchester to Kasterlee | 265.10 mi (426.63 km) |
| Portchester to Keerbergen | 250.67 mi (403.41 km) |
| Portchester to Kinrooi | 298.96 mi (481.14 km) |
| Portchester to Knokke-Heist | 194.30 mi (312.69 km) |
| Portchester to Koekelare | 179.22 mi (288.43 km) |
| Portchester to Koekelberg | 237.82 mi (382.73 km) |
| Portchester to Koksijde | 164.98 mi (265.50 km) |
| Portchester to Kontich | 243.03 mi (391.13 km) |
| Portchester to Kortemark | 181.76 mi (292.52 km) |
