| Ploiesti to Jicin | 623.89 mi (1,004.05 km) |
| Ploiesti to Jihlava | 578.03 mi (930.25 km) |
| Ploiesti to Jindrichuv Hradec | 593.75 mi (955.55 km) |
| Ploiesti to Jirkov | 697.97 mi (1,123.28 km) |
| Ploiesti to Kadan | 700.81 mi (1,127.84 km) |
| Ploiesti to Karlovy Vary | 712.03 mi (1,145.91 km) |
| Ploiesti to Karvina | 487.01 mi (783.76 km) |
| Ploiesti to Kladno | 661.16 mi (1,064.03 km) |
| Ploiesti to Klasterec nad Ohri | 704.99 mi (1,134.57 km) |
| Ploiesti to Klatovy | 671.22 mi (1,080.23 km) |
| Ploiesti to Kolin | 614.56 mi (989.04 km) |
| Ploiesti to Koprivnice | 489.43 mi (787.66 km) |
| Ploiesti to Kralupy nad Vltavou | 656.01 mi (1,055.74 km) |
| Ploiesti to Kraluv Dvur | 657.28 mi (1,057.79 km) |
| Ploiesti to Krnov | 526.18 mi (846.80 km) |
