| Le Portel to Juprelle | 173.24 mi (278.80 km) |
| Le Portel to Jurbise | 104.14 mi (167.60 km) |
| Le Portel to Kalmthout | 134.09 mi (215.80 km) |
| Le Portel to Kampenhout | 130.90 mi (210.67 km) |
| Le Portel to Kapelle-op-den-Bos | 123.68 mi (199.05 km) |
| Le Portel to Kapellen | 131.27 mi (211.25 km) |
| Le Portel to Kasterlee | 151.60 mi (243.97 km) |
| Le Portel to Keerbergen | 134.93 mi (217.14 km) |
| Le Portel to Kinrooi | 183.96 mi (296.06 km) |
| Le Portel to Knokke-Heist | 86.42 mi (139.08 km) |
| Le Portel to Koekelare | 66.80 mi (107.51 km) |
| Le Portel to Koekelberg | 121.06 mi (194.83 km) |
| Le Portel to Koksijde | 54.22 mi (87.25 km) |
| Le Portel to Kontich | 128.71 mi (207.14 km) |
| Le Portel to Kortemark | 67.89 mi (109.26 km) |
