| Ploiesti to Kluczbork | 551.39 mi (887.38 km) |
| Ploiesti to Knurow | 499.41 mi (803.72 km) |
| Ploiesti to Kobylka | 555.88 mi (894.61 km) |
| Ploiesti to Kokoszki | 731.50 mi (1,177.23 km) |
| Ploiesti to Kolbuszowa | 416.81 mi (670.79 km) |
| Ploiesti to Kolno | 613.37 mi (987.13 km) |
| Ploiesti to Kolo | 604.02 mi (972.08 km) |
| Ploiesti to Kolobrzeg | 789.66 mi (1,270.83 km) |
| Ploiesti to Koluszki | 549.97 mi (885.10 km) |
| Ploiesti to Komorniki | 660.44 mi (1,062.87 km) |
| Ploiesti to Konin | 614.38 mi (988.75 km) |
| Ploiesti to Konskie | 503.64 mi (810.53 km) |
| Ploiesti to Konstancin-Jeziorna | 541.86 mi (872.03 km) |
| Ploiesti to Konstantynow Lodzki | 561.33 mi (903.37 km) |
| Ploiesti to Koronowo | 683.61 mi (1,100.17 km) |
