| Saint-Gregoire to Juprelle | 369.43 mi (594.55 km) |
| Saint-Gregoire to Jurbise | 301.68 mi (485.50 km) |
| Saint-Gregoire to Kalmthout | 353.73 mi (569.27 km) |
| Saint-Gregoire to Kampenhout | 339.39 mi (546.20 km) |
| Saint-Gregoire to Kapelle-op-den-Bos | 335.56 mi (540.03 km) |
| Saint-Gregoire to Kapellen | 349.83 mi (563.00 km) |
| Saint-Gregoire to Kasterlee | 365.54 mi (588.29 km) |
| Saint-Gregoire to Keerbergen | 344.67 mi (554.70 km) |
| Saint-Gregoire to Kinrooi | 391.09 mi (629.39 km) |
| Saint-Gregoire to Knokke-Heist | 312.73 mi (503.29 km) |
| Saint-Gregoire to Koekelare | 291.23 mi (468.69 km) |
| Saint-Gregoire to Koekelberg | 328.67 mi (528.95 km) |
| Saint-Gregoire to Koksijde | 281.29 mi (452.69 km) |
| Saint-Gregoire to Kontich | 343.07 mi (552.12 km) |
| Saint-Gregoire to Kortemark | 290.44 mi (467.42 km) |
