| Willich to Koscielisko | 603.59 mi (971.38 km) |
| Willich to Koscierzyna | 517.11 mi (832.21 km) |
| Willich to Kostrzyn | 461.95 mi (743.44 km) |
| Willich to Kostrzyn nad Odra | 357.57 mi (575.46 km) |
| Willich to Koszalin | 450.77 mi (725.44 km) |
| Willich to Kowary | 404.49 mi (650.97 km) |
| Willich to Kozienice | 646.25 mi (1,040.05 km) |
| Willich to Kozuchow | 390.43 mi (628.34 km) |
| Willich to Kozy | 560.65 mi (902.28 km) |
| Willich to Krakow | 591.36 mi (951.71 km) |
| Willich to Krapkowice | 500.41 mi (805.34 km) |
| Willich to Krasnik | 679.06 mi (1,092.84 km) |
| Willich to Krasnystaw | 720.07 mi (1,158.85 km) |
| Willich to Krosno | 676.02 mi (1,087.95 km) |
| Willich to Krosno Odrzanskie | 370.21 mi (595.79 km) |
