| Opera to Jicin | 449.84 mi (723.94 km) |
| Opera to Jihlava | 407.07 mi (655.11 km) |
| Opera to Jindrichuv Hradec | 375.48 mi (604.27 km) |
| Opera to Jirkov | 403.98 mi (650.14 km) |
| Opera to Kadan | 392.68 mi (631.95 km) |
| Opera to Karlovy Vary | 375.32 mi (604.02 km) |
| Opera to Karvina | 532.37 mi (856.76 km) |
| Opera to Kladno | 399.68 mi (643.23 km) |
| Opera to Klasterec nad Ohri | 391.00 mi (629.25 km) |
| Opera to Klatovy | 336.41 mi (541.40 km) |
| Opera to Kolin | 424.46 mi (683.10 km) |
| Opera to Koprivnice | 507.99 mi (817.53 km) |
| Opera to Kralupy nad Vltavou | 410.33 mi (660.35 km) |
| Opera to Kraluv Dvur | 386.87 mi (622.61 km) |
| Opera to Krnov | 510.46 mi (821.50 km) |
