| Willebroek to Kranenburg | 86.54 mi (139.27 km) |
| Willebroek to Krefeld | 97.01 mi (156.12 km) |
| Willebroek to Kressbronn am Bodensee | 336.05 mi (540.82 km) |
| Willebroek to Kreuzau | 95.14 mi (153.11 km) |
| Willebroek to Kreuztal | 156.62 mi (252.05 km) |
| Willebroek to Kriftel | 192.29 mi (309.46 km) |
| Willebroek to Kronach | 310.11 mi (499.08 km) |
| Willebroek to Kronberg | 191.15 mi (307.62 km) |
| Willebroek to Kronshagen | 328.79 mi (529.14 km) |
| Willebroek to Krumbach | 331.33 mi (533.23 km) |
| Willebroek to Kulmbach | 317.00 mi (510.16 km) |
| Willebroek to Kummersbruck | 350.98 mi (564.84 km) |
| Willebroek to Kunzell | 236.25 mi (380.20 km) |
| Willebroek to Kunzelsau | 265.49 mi (427.26 km) |
| Willebroek to Kurort Steinbach-Hallenberg | 271.36 mi (436.72 km) |
