| Costessey to Juprelle | 228.47 mi (367.69 km) |
| Costessey to Jurbise | 187.58 mi (301.88 km) |
| Costessey to Kalmthout | 163.94 mi (263.84 km) |
| Costessey to Kampenhout | 185.42 mi (298.40 km) |
| Costessey to Kapelle-op-den-Bos | 176.00 mi (283.24 km) |
| Costessey to Kapellen | 165.37 mi (266.14 km) |
| Costessey to Kasterlee | 186.44 mi (300.04 km) |
| Costessey to Keerbergen | 185.36 mi (298.31 km) |
| Costessey to Kinrooi | 219.39 mi (353.08 km) |
| Costessey to Knokke-Heist | 126.73 mi (203.95 km) |
| Costessey to Koekelare | 131.99 mi (212.42 km) |
| Costessey to Koekelberg | 181.97 mi (292.85 km) |
| Costessey to Koksijde | 123.93 mi (199.45 km) |
| Costessey to Kontich | 173.58 mi (279.36 km) |
| Costessey to Kortemark | 137.10 mi (220.64 km) |
