| Boone to Kothen | 4,446.85 mi (7,156.52 km) |
| Boone to Kranenburg | 4,216.35 mi (6,785.56 km) |
| Boone to Krefeld | 4,250.84 mi (6,841.07 km) |
| Boone to Kressbronn am Bodensee | 4,484.19 mi (7,216.60 km) |
| Boone to Kreuzau | 4,264.01 mi (6,862.26 km) |
| Boone to Kreuztal | 4,316.58 mi (6,946.86 km) |
| Boone to Kriftel | 4,362.20 mi (7,020.28 km) |
| Boone to Kronach | 4,471.11 mi (7,195.55 km) |
| Boone to Kronberg | 4,360.57 mi (7,017.67 km) |
| Boone to Kronshagen | 4,301.21 mi (6,922.13 km) |
| Boone to Krumbach | 4,495.17 mi (7,234.28 km) |
| Boone to Kulmbach | 4,479.69 mi (7,209.36 km) |
| Boone to Kummersbruck | 4,519.24 mi (7,273.01 km) |
| Boone to Kunzell | 4,398.05 mi (7,077.97 km) |
| Boone to Kunzelsau | 4,435.21 mi (7,137.78 km) |
