| Southwick to Juprelle | 252.27 mi (405.99 km) |
| Southwick to Jurbise | 183.82 mi (295.83 km) |
| Southwick to Kalmthout | 207.56 mi (334.04 km) |
| Southwick to Kampenhout | 208.81 mi (336.04 km) |
| Southwick to Kapelle-op-den-Bos | 200.94 mi (323.38 km) |
| Southwick to Kapellen | 205.49 mi (330.70 km) |
| Southwick to Kasterlee | 227.18 mi (365.61 km) |
| Southwick to Keerbergen | 212.40 mi (341.83 km) |
| Southwick to Kinrooi | 260.85 mi (419.79 km) |
| Southwick to Knokke-Heist | 156.94 mi (252.56 km) |
| Southwick to Koekelare | 141.18 mi (227.21 km) |
| Southwick to Koekelberg | 199.43 mi (320.95 km) |
| Southwick to Koksijde | 127.01 mi (204.41 km) |
| Southwick to Kontich | 204.95 mi (329.84 km) |
| Southwick to Kortemark | 143.58 mi (231.07 km) |
