| Willmar to Juprelle | 4,297.67 mi (6,916.43 km) |
| Willmar to Jurbise | 4,250.16 mi (6,839.97 km) |
| Willmar to Kalmthout | 4,232.82 mi (6,812.06 km) |
| Willmar to Kampenhout | 4,254.29 mi (6,846.63 km) |
| Willmar to Kapelle-op-den-Bos | 4,244.81 mi (6,831.37 km) |
| Willmar to Kapellen | 4,234.47 mi (6,814.73 km) |
| Willmar to Kasterlee | 4,254.97 mi (6,847.71 km) |
| Willmar to Keerbergen | 4,254.49 mi (6,846.94 km) |
| Willmar to Kinrooi | 4,286.38 mi (6,898.27 km) |
| Willmar to Knokke-Heist | 4,194.00 mi (6,749.58 km) |
| Willmar to Koekelare | 4,193.75 mi (6,749.18 km) |
| Willmar to Koekelberg | 4,249.98 mi (6,839.69 km) |
| Willmar to Koksijde | 4,181.86 mi (6,730.05 km) |
| Willmar to Kontich | 4,242.77 mi (6,828.07 km) |
| Willmar to Kortemark | 4,198.54 mi (6,756.90 km) |
