| Poperinge to Juprelle | 123.01 mi (197.96 km) |
| Poperinge to Jurbise | 57.33 mi (92.27 km) |
| Poperinge to Kalmthout | 83.88 mi (134.99 km) |
| Poperinge to Kampenhout | 79.71 mi (128.28 km) |
| Poperinge to Kapelle-op-den-Bos | 72.33 mi (116.40 km) |
| Poperinge to Kapellen | 80.70 mi (129.87 km) |
| Poperinge to Kasterlee | 100.39 mi (161.57 km) |
| Poperinge to Keerbergen | 83.61 mi (134.56 km) |
| Poperinge to Kinrooi | 132.60 mi (213.40 km) |
| Poperinge to Knokke-Heist | 41.52 mi (66.82 km) |
| Poperinge to Koekelare | 19.71 mi (31.72 km) |
| Poperinge to Koekelberg | 70.12 mi (112.85 km) |
| Poperinge to Koksijde | 17.26 mi (27.78 km) |
| Poperinge to Kontich | 77.42 mi (124.59 km) |
| Poperinge to Kortemark | 18.36 mi (29.54 km) |
