| Kostinbrod to Juprelle | 995.24 mi (1,601.69 km) |
| Kostinbrod to Jurbise | 1,053.69 mi (1,695.76 km) |
| Kostinbrod to Kalmthout | 1,057.27 mi (1,701.51 km) |
| Kostinbrod to Kampenhout | 1,040.64 mi (1,674.75 km) |
| Kostinbrod to Kapelle-op-den-Bos | 1,050.06 mi (1,689.91 km) |
| Kostinbrod to Kapellen | 1,056.50 mi (1,700.28 km) |
| Kostinbrod to Kasterlee | 1,034.49 mi (1,664.85 km) |
| Kostinbrod to Keerbergen | 1,039.28 mi (1,672.56 km) |
| Kostinbrod to Kinrooi | 1,000.82 mi (1,610.67 km) |
| Kostinbrod to Knokke-Heist | 1,101.93 mi (1,773.38 km) |
| Kostinbrod to Koekelare | 1,107.06 mi (1,781.64 km) |
| Kostinbrod to Koekelberg | 1,046.99 mi (1,684.97 km) |
| Kostinbrod to Koksijde | 1,120.51 mi (1,803.29 km) |
| Kostinbrod to Kontich | 1,050.27 mi (1,690.25 km) |
| Kostinbrod to Kortemark | 1,102.82 mi (1,774.81 km) |
