| Willich to Kastoria | 1,022.10 mi (1,644.91 km) |
| Willich to Katerini | 1,076.49 mi (1,732.44 km) |
| Willich to Keratsini | 1,238.40 mi (1,993.02 km) |
| Willich to Kerkyra | 1,029.58 mi (1,656.95 km) |
| Willich to Kiato | 1,208.15 mi (1,944.34 km) |
| Willich to Kifisia | 1,238.49 mi (1,993.16 km) |
| Willich to Kilkis | 1,051.67 mi (1,692.49 km) |
| Willich to Komotini | 1,137.90 mi (1,831.27 km) |
| Willich to Korinthos | 1,217.82 mi (1,959.89 km) |
| Willich to Koropi | 1,250.46 mi (2,012.43 km) |
| Willich to Korydallos | 1,238.57 mi (1,993.28 km) |
| Willich to Kos | 1,421.17 mi (2,287.16 km) |
| Willich to Kozani | 1,050.77 mi (1,691.05 km) |
| Willich to Lagos | 1,125.02 mi (1,810.55 km) |
| Willich to Lamia | 1,148.42 mi (1,848.21 km) |
