| Westlake to Juprelle | 3,991.09 mi (6,423.04 km) |
| Westlake to Jurbise | 3,934.59 mi (6,332.10 km) |
| Westlake to Kalmthout | 3,928.83 mi (6,322.84 km) |
| Westlake to Kampenhout | 3,945.83 mi (6,350.20 km) |
| Westlake to Kapelle-op-den-Bos | 3,936.38 mi (6,334.99 km) |
| Westlake to Kapellen | 3,929.61 mi (6,324.10 km) |
| Westlake to Kasterlee | 3,951.61 mi (6,359.50 km) |
| Westlake to Keerbergen | 3,947.05 mi (6,352.17 km) |
| Westlake to Kinrooi | 3,985.34 mi (6,413.78 km) |
| Westlake to Knokke-Heist | 3,884.51 mi (6,251.52 km) |
| Westlake to Koekelare | 3,880.19 mi (6,244.56 km) |
| Westlake to Koekelberg | 3,939.77 mi (6,340.45 km) |
| Westlake to Koksijde | 3,867.01 mi (6,223.35 km) |
| Westlake to Kontich | 3,935.97 mi (6,334.33 km) |
| Westlake to Kortemark | 3,884.57 mi (6,251.61 km) |
