| Falls Church to Juprelle | 3,920.30 mi (6,309.11 km) |
| Falls Church to Jurbise | 3,860.11 mi (6,212.25 km) |
| Falls Church to Kalmthout | 3,860.07 mi (6,212.19 km) |
| Falls Church to Kampenhout | 3,874.69 mi (6,235.71 km) |
| Falls Church to Kapelle-op-den-Bos | 3,865.37 mi (6,220.71 km) |
| Falls Church to Kapellen | 3,860.42 mi (6,212.75 km) |
| Falls Church to Kasterlee | 3,882.87 mi (6,248.88 km) |
| Falls Church to Keerbergen | 3,876.39 mi (6,238.45 km) |
| Falls Church to Kinrooi | 3,917.30 mi (6,304.28 km) |
| Falls Church to Knokke-Heist | 3,813.65 mi (6,137.47 km) |
| Falls Church to Koekelare | 3,807.39 mi (6,127.40 km) |
| Falls Church to Koekelberg | 3,867.85 mi (6,224.70 km) |
| Falls Church to Koksijde | 3,793.75 mi (6,105.45 km) |
| Falls Church to Kontich | 3,865.75 mi (6,221.33 km) |
| Falls Church to Kortemark | 3,811.51 mi (6,134.03 km) |
