| Bon Air to Kelkheim (Taunus) | 4,133.00 mi (6,651.43 km) |
| Bon Air to Kelsterbach | 4,138.43 mi (6,660.15 km) |
| Bon Air to Kemberg | 4,251.12 mi (6,841.52 km) |
| Bon Air to Kempen | 4,018.33 mi (6,466.88 km) |
| Bon Air to Kempten | 4,279.85 mi (6,887.76 km) |
| Bon Air to Kenzingen | 4,159.70 mi (6,694.39 km) |
| Bon Air to Kerpen | 4,042.25 mi (6,505.38 km) |
| Bon Air to Ketsch | 4,158.10 mi (6,691.82 km) |
| Bon Air to Kevelaer | 4,006.01 mi (6,447.05 km) |
| Bon Air to Kiel | 4,085.00 mi (6,574.17 km) |
| Bon Air to Kierspe | 4,070.34 mi (6,550.58 km) |
| Bon Air to Kirchhain | 4,132.94 mi (6,651.33 km) |
| Bon Air to Kirchheim bei Munchen | 4,325.87 mi (6,961.82 km) |
| Bon Air to Kirchheim unter Teck | 4,216.58 mi (6,785.93 km) |
| Bon Air to Kirchhundem | 4,091.88 mi (6,585.25 km) |
