| Costesti to Juprelle | 988.14 mi (1,590.26 km) |
| Costesti to Jurbise | 1,052.07 mi (1,693.14 km) |
| Costesti to Kalmthout | 1,046.39 mi (1,684.00 km) |
| Costesti to Kampenhout | 1,033.74 mi (1,663.65 km) |
| Costesti to Kapelle-op-den-Bos | 1,042.87 mi (1,678.33 km) |
| Costesti to Kapellen | 1,046.32 mi (1,683.89 km) |
| Costesti to Kasterlee | 1,023.67 mi (1,647.45 km) |
| Costesti to Keerbergen | 1,031.60 mi (1,660.20 km) |
| Costesti to Kinrooi | 988.96 mi (1,591.58 km) |
| Costesti to Knokke-Heist | 1,094.10 mi (1,760.79 km) |
| Costesti to Koekelare | 1,102.15 mi (1,773.74 km) |
| Costesti to Koekelberg | 1,041.31 mi (1,675.82 km) |
| Costesti to Koksijde | 1,116.17 mi (1,796.30 km) |
| Costesti to Kontich | 1,041.78 mi (1,676.59 km) |
| Costesti to Kortemark | 1,098.35 mi (1,767.62 km) |
