| Concarneau to Juprelle | 468.53 mi (754.02 km) |
| Concarneau to Jurbise | 398.94 mi (642.03 km) |
| Concarneau to Kalmthout | 446.34 mi (718.31 km) |
| Concarneau to Kampenhout | 435.31 mi (700.56 km) |
| Concarneau to Kapelle-op-den-Bos | 430.50 mi (692.82 km) |
| Concarneau to Kapellen | 442.82 mi (712.65 km) |
| Concarneau to Kasterlee | 460.35 mi (740.87 km) |
| Concarneau to Keerbergen | 440.36 mi (708.70 km) |
| Concarneau to Kinrooi | 488.17 mi (785.63 km) |
| Concarneau to Knokke-Heist | 401.49 mi (646.14 km) |
| Concarneau to Koekelare | 380.88 mi (612.96 km) |
| Concarneau to Koekelberg | 424.58 mi (683.29 km) |
| Concarneau to Koksijde | 369.32 mi (594.37 km) |
| Concarneau to Kontich | 437.42 mi (703.96 km) |
| Concarneau to Kortemark | 380.91 mi (613.02 km) |
