| Willebroek to Kelsterbach | 195.48 mi (314.60 km) |
| Willebroek to Kemberg | 359.37 mi (578.35 km) |
| Willebroek to Kempen | 91.21 mi (146.78 km) |
| Willebroek to Kempten | 352.82 mi (567.81 km) |
| Willebroek to Kenzingen | 250.21 mi (402.68 km) |
| Willebroek to Kerpen | 102.24 mi (164.54 km) |
| Willebroek to Ketsch | 218.47 mi (351.59 km) |
| Willebroek to Kevelaer | 88.80 mi (142.91 km) |
| Willebroek to Kiel | 330.05 mi (531.17 km) |
| Willebroek to Kierspe | 138.91 mi (223.55 km) |
| Willebroek to Kirchhain | 198.81 mi (319.95 km) |
| Willebroek to Kirchheim bei Munchen | 386.07 mi (621.32 km) |
| Willebroek to Kirchheim unter Teck | 281.34 mi (452.78 km) |
| Willebroek to Kirchhundem | 161.31 mi (259.61 km) |
| Willebroek to Kirchlengern | 198.98 mi (320.23 km) |
