| Langenthal to Juprelle | 262.45 mi (422.37 km) |
| Langenthal to Jurbise | 288.22 mi (463.85 km) |
| Langenthal to Kalmthout | 324.27 mi (521.87 km) |
| Langenthal to Kampenhout | 295.98 mi (476.33 km) |
| Langenthal to Kapelle-op-den-Bos | 304.57 mi (490.15 km) |
| Langenthal to Kapellen | 320.95 mi (516.52 km) |
| Langenthal to Kasterlee | 306.53 mi (493.32 km) |
| Langenthal to Keerbergen | 297.87 mi (479.38 km) |
| Langenthal to Kinrooi | 286.64 mi (461.31 km) |
| Langenthal to Knokke-Heist | 349.56 mi (562.57 km) |
| Langenthal to Koekelare | 344.45 mi (554.34 km) |
| Langenthal to Koekelberg | 296.60 mi (477.33 km) |
| Langenthal to Koksijde | 354.49 mi (570.50 km) |
| Langenthal to Kontich | 309.60 mi (498.25 km) |
| Langenthal to Kortemark | 339.39 mi (546.19 km) |
