| Ploiesti to Jozefow | 542.79 mi (873.54 km) |
| Ploiesti to Kalisz | 594.94 mi (957.46 km) |
| Ploiesti to Kamien Pomorski | 800.81 mi (1,288.79 km) |
| Ploiesti to Kamienna Gora | 613.35 mi (987.09 km) |
| Ploiesti to Karczew | 539.37 mi (868.04 km) |
| Ploiesti to Kartuzy | 736.28 mi (1,184.94 km) |
| Ploiesti to Katowice | 491.42 mi (790.86 km) |
| Ploiesti to Kedzierzyn-Kozle | 521.24 mi (838.85 km) |
| Ploiesti to Kepno | 573.39 mi (922.78 km) |
| Ploiesti to Ketrzyn | 664.70 mi (1,069.74 km) |
| Ploiesti to Kety | 467.19 mi (751.88 km) |
| Ploiesti to Kielce | 479.65 mi (771.92 km) |
| Ploiesti to Kielczow | 591.15 mi (951.36 km) |
| Ploiesti to Klobuck | 526.92 mi (848.00 km) |
| Ploiesti to Klodzko | 577.18 mi (928.88 km) |
