| Greenbelt to Kirchlengern | 3,986.44 mi (6,415.55 km) |
| Greenbelt to Kirchlinteln | 3,992.30 mi (6,424.99 km) |
| Greenbelt to Kirchseeon | 4,239.72 mi (6,823.16 km) |
| Greenbelt to Kirchzarten | 4,080.38 mi (6,566.73 km) |
| Greenbelt to Kirkel | 4,012.34 mi (6,457.23 km) |
| Greenbelt to Kissing | 4,195.58 mi (6,752.13 km) |
| Greenbelt to Kisslegg | 4,166.24 mi (6,704.91 km) |
| Greenbelt to Kitzingen | 4,118.31 mi (6,627.78 km) |
| Greenbelt to Kleinblittersdorf | 4,007.87 mi (6,450.05 km) |
| Greenbelt to Kleve | 3,899.74 mi (6,276.02 km) |
| Greenbelt to Klipphausen | 4,209.28 mi (6,774.18 km) |
| Greenbelt to Klotze | 4,071.51 mi (6,552.47 km) |
| Greenbelt to Koblenz | 3,996.71 mi (6,432.09 km) |
| Greenbelt to Kolbermoor | 4,254.30 mi (6,846.63 km) |
| Greenbelt to Kolkwitz | 4,215.46 mi (6,784.13 km) |
