| Black Forest to Kirchlengern | 4,972.27 mi (8,002.09 km) |
| Black Forest to Kirchlinteln | 4,959.76 mi (7,981.97 km) |
| Black Forest to Kirchseeon | 5,271.85 mi (8,484.23 km) |
| Black Forest to Kirchzarten | 5,144.17 mi (8,278.74 km) |
| Black Forest to Kirkel | 5,059.32 mi (8,142.19 km) |
| Black Forest to Kissing | 5,231.07 mi (8,418.59 km) |
| Black Forest to Kisslegg | 5,218.46 mi (8,398.29 km) |
| Black Forest to Kitzingen | 5,136.17 mi (8,265.87 km) |
| Black Forest to Kleinblittersdorf | 5,058.37 mi (8,140.67 km) |
| Black Forest to Kleve | 4,910.25 mi (7,902.28 km) |
| Black Forest to Klipphausen | 5,178.27 mi (8,333.62 km) |
| Black Forest to Klotze | 5,031.43 mi (8,097.30 km) |
| Black Forest to Koblenz | 5,022.57 mi (8,083.05 km) |
| Black Forest to Kolbermoor | 5,288.61 mi (8,511.20 km) |
| Black Forest to Kolkwitz | 5,167.38 mi (8,316.09 km) |
