| Targu Ocna to Jicin | 590.82 mi (950.84 km) |
| Targu Ocna to Jihlava | 554.40 mi (892.22 km) |
| Targu Ocna to Jindrichuv Hradec | 574.46 mi (924.51 km) |
| Targu Ocna to Jirkov | 669.76 mi (1,077.87 km) |
| Targu Ocna to Kadan | 674.09 mi (1,084.85 km) |
| Targu Ocna to Karlovy Vary | 687.49 mi (1,106.42 km) |
| Targu Ocna to Karvina | 446.91 mi (719.24 km) |
| Targu Ocna to Kladno | 634.36 mi (1,020.91 km) |
| Targu Ocna to Klasterec nad Ohri | 678.44 mi (1,091.84 km) |
| Targu Ocna to Klatovy | 653.34 mi (1,051.45 km) |
| Targu Ocna to Kolin | 585.79 mi (942.74 km) |
| Targu Ocna to Koprivnice | 454.02 mi (730.68 km) |
| Targu Ocna to Kralupy nad Vltavou | 627.82 mi (1,010.37 km) |
| Targu Ocna to Kraluv Dvur | 632.49 mi (1,017.90 km) |
| Targu Ocna to Krnov | 487.58 mi (784.68 km) |
