| Boone to Kelkheim (Taunus) | 4,359.90 mi (7,016.58 km) |
| Boone to Kelsterbach | 4,365.41 mi (7,025.44 km) |
| Boone to Kemberg | 4,473.13 mi (7,198.80 km) |
| Boone to Kempen | 4,244.12 mi (6,830.25 km) |
| Boone to Kempten | 4,509.50 mi (7,257.34 km) |
| Boone to Kenzingen | 4,389.87 mi (7,064.82 km) |
| Boone to Kerpen | 4,268.75 mi (6,869.89 km) |
| Boone to Ketsch | 4,386.17 mi (7,058.87 km) |
| Boone to Kevelaer | 4,231.49 mi (6,809.93 km) |
| Boone to Kiel | 4,303.56 mi (6,925.91 km) |
| Boone to Kierspe | 4,296.00 mi (6,913.75 km) |
| Boone to Kirchhain | 4,358.50 mi (7,014.33 km) |
| Boone to Kirchheim bei Munchen | 4,554.17 mi (7,329.23 km) |
| Boone to Kirchheim unter Teck | 4,445.31 mi (7,154.03 km) |
| Boone to Kirchhundem | 4,317.36 mi (6,948.13 km) |
