| Cartagena to Juprelle | 961.16 mi (1,546.84 km) |
| Cartagena to Jurbise | 925.79 mi (1,489.92 km) |
| Cartagena to Kalmthout | 988.77 mi (1,591.28 km) |
| Cartagena to Kampenhout | 960.87 mi (1,546.36 km) |
| Cartagena to Kapelle-op-den-Bos | 963.33 mi (1,550.33 km) |
| Cartagena to Kapellen | 983.95 mi (1,583.52 km) |
| Cartagena to Kasterlee | 986.68 mi (1,587.91 km) |
| Cartagena to Keerbergen | 966.04 mi (1,554.70 km) |
| Cartagena to Kinrooi | 991.98 mi (1,596.43 km) |
| Cartagena to Knokke-Heist | 972.06 mi (1,564.37 km) |
| Cartagena to Koekelare | 952.08 mi (1,532.23 km) |
| Cartagena to Koekelberg | 953.02 mi (1,533.74 km) |
| Cartagena to Koksijde | 949.56 mi (1,528.16 km) |
| Cartagena to Kontich | 972.11 mi (1,564.46 km) |
| Cartagena to Kortemark | 948.56 mi (1,526.57 km) |
