| Catalca to Juprelle | 1,277.38 mi (2,055.74 km) |
| Catalca to Jurbise | 1,338.38 mi (2,153.92 km) |
| Catalca to Kalmthout | 1,337.76 mi (2,152.92 km) |
| Catalca to Kampenhout | 1,323.00 mi (2,129.16 km) |
| Catalca to Kapelle-op-den-Bos | 1,332.31 mi (2,144.14 km) |
| Catalca to Kapellen | 1,337.34 mi (2,152.24 km) |
| Catalca to Kasterlee | 1,314.95 mi (2,116.21 km) |
| Catalca to Keerbergen | 1,321.27 mi (2,126.38 km) |
| Catalca to Kinrooi | 1,280.66 mi (2,061.02 km) |
| Catalca to Knokke-Heist | 1,384.01 mi (2,227.35 km) |
| Catalca to Koekelare | 1,390.49 mi (2,237.77 km) |
| Catalca to Koekelberg | 1,329.92 mi (2,140.30 km) |
| Catalca to Koksijde | 1,404.22 mi (2,259.87 km) |
| Catalca to Kontich | 1,331.91 mi (2,143.50 km) |
| Catalca to Kortemark | 1,386.43 mi (2,231.24 km) |
