| Sulphur to Juprelle | 4,990.83 mi (8,031.97 km) |
| Sulphur to Jurbise | 4,933.20 mi (7,939.22 km) |
| Sulphur to Kalmthout | 4,929.06 mi (7,932.56 km) |
| Sulphur to Kampenhout | 4,945.44 mi (7,958.92 km) |
| Sulphur to Kapelle-op-den-Bos | 4,936.02 mi (7,943.75 km) |
| Sulphur to Kapellen | 4,929.73 mi (7,933.64 km) |
| Sulphur to Kasterlee | 4,951.86 mi (7,969.25 km) |
| Sulphur to Keerbergen | 4,946.79 mi (7,961.09 km) |
| Sulphur to Kinrooi | 4,985.79 mi (8,023.85 km) |
| Sulphur to Knokke-Heist | 4,884.15 mi (7,860.27 km) |
| Sulphur to Koekelare | 4,879.26 mi (7,852.42 km) |
| Sulphur to Koekelberg | 4,939.15 mi (7,948.80 km) |
| Sulphur to Koksijde | 4,865.94 mi (7,830.97 km) |
| Sulphur to Kontich | 4,935.82 mi (7,943.44 km) |
| Sulphur to Kortemark | 4,883.57 mi (7,859.35 km) |
