| Saint Helens to Juprelle | 398.85 mi (641.89 km) |
| Saint Helens to Jurbise | 348.29 mi (560.52 km) |
| Saint Helens to Kalmthout | 335.77 mi (540.37 km) |
| Saint Helens to Kampenhout | 354.19 mi (570.01 km) |
| Saint Helens to Kapelle-op-den-Bos | 344.68 mi (554.71 km) |
| Saint Helens to Kapellen | 336.69 mi (541.85 km) |
| Saint Helens to Kasterlee | 358.52 mi (576.98 km) |
| Saint Helens to Keerbergen | 354.96 mi (571.25 km) |
| Saint Helens to Kinrooi | 392.20 mi (631.18 km) |
| Saint Helens to Knokke-Heist | 293.13 mi (471.75 km) |
| Saint Helens to Koekelare | 291.88 mi (469.74 km) |
| Saint Helens to Koekelberg | 349.06 mi (561.75 km) |
| Saint Helens to Koksijde | 280.02 mi (450.65 km) |
| Saint Helens to Kontich | 343.59 mi (552.95 km) |
| Saint Helens to Kortemark | 296.66 mi (477.43 km) |
