| Willebroek to Kirchlinteln | 247.22 mi (397.86 km) |
| Willebroek to Kirchseeon | 395.07 mi (635.80 km) |
| Willebroek to Kirchzarten | 267.72 mi (430.86 km) |
| Willebroek to Kirkel | 176.82 mi (284.56 km) |
| Willebroek to Kissing | 351.98 mi (566.46 km) |
| Willebroek to Kisslegg | 335.59 mi (540.08 km) |
| Willebroek to Kitzingen | 271.46 mi (436.87 km) |
| Willebroek to Kleinblittersdorf | 177.17 mi (285.12 km) |
| Willebroek to Kleve | 91.28 mi (146.91 km) |
| Willebroek to Klipphausen | 397.68 mi (640.00 km) |
| Willebroek to Klotze | 309.26 mi (497.70 km) |
| Willebroek to Koblenz | 149.55 mi (240.67 km) |
| Willebroek to Kolbermoor | 410.75 mi (661.04 km) |
| Willebroek to Kolkwitz | 428.04 mi (688.86 km) |
| Willebroek to Kongen | 276.88 mi (445.60 km) |
