| Willow Grove to Juprelle | 3,780.28 mi (6,083.78 km) |
| Willow Grove to Jurbise | 3,720.05 mi (5,986.84 km) |
| Willow Grove to Kalmthout | 3,720.11 mi (5,986.93 km) |
| Willow Grove to Kampenhout | 3,734.67 mi (6,010.37 km) |
| Willow Grove to Kapelle-op-den-Bos | 3,725.35 mi (5,995.38 km) |
| Willow Grove to Kapellen | 3,720.44 mi (5,987.48 km) |
| Willow Grove to Kasterlee | 3,742.90 mi (6,023.62 km) |
| Willow Grove to Keerbergen | 3,736.38 mi (6,013.13 km) |
| Willow Grove to Kinrooi | 3,777.34 mi (6,079.04 km) |
| Willow Grove to Knokke-Heist | 3,673.64 mi (5,912.15 km) |
| Willow Grove to Koekelare | 3,667.35 mi (5,902.02 km) |
| Willow Grove to Koekelberg | 3,727.82 mi (5,999.34 km) |
| Willow Grove to Koksijde | 3,653.70 mi (5,880.06 km) |
| Willow Grove to Kontich | 3,725.76 mi (5,996.02 km) |
| Willow Grove to Kortemark | 3,671.47 mi (5,908.65 km) |
