| Upper Grand Lagoon to Juprelle | 4,688.90 mi (7,546.06 km) |
| Upper Grand Lagoon to Jurbise | 4,627.69 mi (7,447.55 km) |
| Upper Grand Lagoon to Kalmthout | 4,629.34 mi (7,450.20 km) |
| Upper Grand Lagoon to Kampenhout | 4,643.26 mi (7,472.60 km) |
| Upper Grand Lagoon to Kapelle-op-den-Bos | 4,633.99 mi (7,457.69 km) |
| Upper Grand Lagoon to Kapellen | 4,629.57 mi (7,450.57 km) |
| Upper Grand Lagoon to Kasterlee | 4,652.11 mi (7,486.85 km) |
| Upper Grand Lagoon to Keerbergen | 4,645.10 mi (7,475.56 km) |
| Upper Grand Lagoon to Kinrooi | 4,686.68 mi (7,542.48 km) |
| Upper Grand Lagoon to Knokke-Heist | 4,582.39 mi (7,374.65 km) |
| Upper Grand Lagoon to Koekelare | 4,575.57 mi (7,363.67 km) |
| Upper Grand Lagoon to Koekelberg | 4,636.20 mi (7,461.24 km) |
| Upper Grand Lagoon to Koksijde | 4,561.81 mi (7,341.53 km) |
| Upper Grand Lagoon to Kontich | 4,634.61 mi (7,458.68 km) |
| Upper Grand Lagoon to Kortemark | 4,579.61 mi (7,370.17 km) |
