| Langley Park to Kirchlengern | 3,990.29 mi (6,421.74 km) |
| Langley Park to Kirchlinteln | 3,996.10 mi (6,431.10 km) |
| Langley Park to Kirchseeon | 4,243.74 mi (6,829.64 km) |
| Langley Park to Kirchzarten | 4,084.47 mi (6,573.33 km) |
| Langley Park to Kirkel | 4,016.38 mi (6,463.73 km) |
| Langley Park to Kissing | 4,199.61 mi (6,758.61 km) |
| Langley Park to Kisslegg | 4,170.31 mi (6,711.46 km) |
| Langley Park to Kitzingen | 4,122.28 mi (6,634.16 km) |
| Langley Park to Kleinblittersdorf | 4,011.92 mi (6,456.56 km) |
| Langley Park to Kleve | 3,903.65 mi (6,282.31 km) |
| Langley Park to Klipphausen | 4,213.11 mi (6,780.34 km) |
| Langley Park to Klotze | 4,075.30 mi (6,558.56 km) |
| Langley Park to Koblenz | 4,000.69 mi (6,438.48 km) |
| Langley Park to Kolbermoor | 4,258.33 mi (6,853.12 km) |
| Langley Park to Kolkwitz | 4,219.24 mi (6,790.22 km) |
