| Carcassonne to Juprelle | 539.81 mi (868.74 km) |
| Carcassonne to Jurbise | 511.45 mi (823.11 km) |
| Carcassonne to Kalmthout | 573.30 mi (922.63 km) |
| Carcassonne to Kampenhout | 544.05 mi (875.56 km) |
| Carcassonne to Kapelle-op-den-Bos | 547.61 mi (881.29 km) |
| Carcassonne to Kapellen | 568.51 mi (914.93 km) |
| Carcassonne to Kasterlee | 568.65 mi (915.15 km) |
| Carcassonne to Keerbergen | 548.96 mi (883.47 km) |
| Carcassonne to Kinrooi | 570.75 mi (918.53 km) |
| Carcassonne to Knokke-Heist | 563.53 mi (906.91 km) |
| Carcassonne to Koekelare | 545.30 mi (877.57 km) |
| Carcassonne to Koekelberg | 537.15 mi (864.46 km) |
| Carcassonne to Koksijde | 545.33 mi (877.62 km) |
| Carcassonne to Kontich | 556.20 mi (895.12 km) |
| Carcassonne to Kortemark | 541.19 mi (870.96 km) |
