| Langley Park to Kothen | 4,130.20 mi (6,646.91 km) |
| Langley Park to Kranenburg | 3,898.40 mi (6,273.87 km) |
| Langley Park to Krefeld | 3,932.67 mi (6,329.03 km) |
| Langley Park to Kressbronn am Bodensee | 4,164.54 mi (6,702.17 km) |
| Langley Park to Kreuzau | 3,945.44 mi (6,349.57 km) |
| Langley Park to Kreuztal | 3,998.42 mi (6,434.83 km) |
| Langley Park to Kriftel | 4,043.57 mi (6,507.50 km) |
| Langley Park to Kronach | 4,153.15 mi (6,683.84 km) |
| Langley Park to Kronberg | 4,042.01 mi (6,504.99 km) |
| Langley Park to Kronshagen | 3,986.59 mi (6,415.79 km) |
| Langley Park to Krumbach | 4,175.90 mi (6,720.46 km) |
| Langley Park to Kulmbach | 4,161.65 mi (6,697.53 km) |
| Langley Park to Kummersbruck | 4,200.86 mi (6,760.63 km) |
| Langley Park to Kunzell | 4,079.95 mi (6,566.05 km) |
| Langley Park to Kunzelsau | 4,116.34 mi (6,624.61 km) |
