| Cascades to Juprelle | 3,921.49 mi (6,311.03 km) |
| Cascades to Jurbise | 3,861.49 mi (6,214.47 km) |
| Cascades to Kalmthout | 3,861.15 mi (6,213.91 km) |
| Cascades to Kampenhout | 3,875.89 mi (6,237.64 km) |
| Cascades to Kapelle-op-den-Bos | 3,866.56 mi (6,222.63 km) |
| Cascades to Kapellen | 3,861.52 mi (6,214.51 km) |
| Cascades to Kasterlee | 3,883.95 mi (6,250.61 km) |
| Cascades to Keerbergen | 3,877.57 mi (6,240.34 km) |
| Cascades to Kinrooi | 3,918.34 mi (6,305.96 km) |
| Cascades to Knokke-Heist | 3,814.82 mi (6,139.36 km) |
| Cascades to Koekelare | 3,808.66 mi (6,129.45 km) |
| Cascades to Koekelberg | 3,869.09 mi (6,226.70 km) |
| Cascades to Koksijde | 3,795.05 mi (6,107.54 km) |
| Cascades to Kontich | 3,866.90 mi (6,223.18 km) |
| Cascades to Kortemark | 3,812.80 mi (6,136.11 km) |
