| Opera to Kelkheim (Taunus) | 330.42 mi (531.77 km) |
| Opera to Kelsterbach | 324.81 mi (522.73 km) |
| Opera to Kemberg | 468.83 mi (754.50 km) |
| Opera to Kempen | 432.74 mi (696.43 km) |
| Opera to Kempten | 170.57 mi (274.50 km) |
| Opera to Kenzingen | 205.77 mi (331.16 km) |
| Opera to Kerpen | 396.58 mi (638.23 km) |
| Opera to Ketsch | 277.01 mi (445.81 km) |
| Opera to Kevelaer | 449.31 mi (723.09 km) |
| Opera to Kiel | 619.05 mi (996.26 km) |
| Opera to Kierspe | 404.44 mi (650.89 km) |
| Opera to Kirchhain | 375.67 mi (604.58 km) |
| Opera to Kirchheim bei Munchen | 227.30 mi (365.80 km) |
| Opera to Kirchheim unter Teck | 225.86 mi (363.49 km) |
| Opera to Kirchhundem | 398.40 mi (641.16 km) |
