| Thornton Heath to Juprelle | 249.45 mi (401.46 km) |
| Thornton Heath to Jurbise | 185.77 mi (298.96 km) |
| Thornton Heath to Kalmthout | 197.23 mi (317.41 km) |
| Thornton Heath to Kampenhout | 204.24 mi (328.69 km) |
| Thornton Heath to Kapelle-op-den-Bos | 195.49 mi (314.61 km) |
| Thornton Heath to Kapellen | 196.01 mi (315.45 km) |
| Thornton Heath to Kasterlee | 218.62 mi (351.83 km) |
| Thornton Heath to Keerbergen | 206.98 mi (333.11 km) |
| Thornton Heath to Kinrooi | 253.37 mi (407.76 km) |
| Thornton Heath to Knokke-Heist | 146.50 mi (235.77 km) |
| Thornton Heath to Koekelare | 135.29 mi (217.73 km) |
| Thornton Heath to Koekelberg | 196.05 mi (315.51 km) |
| Thornton Heath to Koksijde | 121.08 mi (194.86 km) |
| Thornton Heath to Kontich | 197.90 mi (318.49 km) |
| Thornton Heath to Kortemark | 138.85 mi (223.45 km) |
