| Herndon to Kirchlengern | 4,006.97 mi (6,448.59 km) |
| Herndon to Kirchlinteln | 4,012.53 mi (6,457.54 km) |
| Herndon to Kirchseeon | 4,261.19 mi (6,857.73 km) |
| Herndon to Kirchzarten | 4,102.26 mi (6,601.95 km) |
| Herndon to Kirkel | 4,033.90 mi (6,491.94 km) |
| Herndon to Kissing | 4,217.08 mi (6,786.74 km) |
| Herndon to Kisslegg | 4,187.99 mi (6,739.92 km) |
| Herndon to Kitzingen | 4,139.47 mi (6,661.84 km) |
| Herndon to Kleinblittersdorf | 4,029.49 mi (6,484.84 km) |
| Herndon to Kleve | 3,920.61 mi (6,309.62 km) |
| Herndon to Klipphausen | 4,229.70 mi (6,807.05 km) |
| Herndon to Klotze | 4,091.68 mi (6,584.92 km) |
| Herndon to Koblenz | 4,017.92 mi (6,466.22 km) |
| Herndon to Kolbermoor | 4,275.82 mi (6,881.27 km) |
| Herndon to Kolkwitz | 4,235.61 mi (6,816.56 km) |
