| Ploiesti to Isny im Allgau | 784.49 mi (1,262.51 km) |
| Ploiesti to Isselburg | 1,011.37 mi (1,627.65 km) |
| Ploiesti to Issum | 1,006.23 mi (1,619.37 km) |
| Ploiesti to Itzehoe | 963.04 mi (1,549.87 km) |
| Ploiesti to Jena | 783.87 mi (1,261.52 km) |
| Ploiesti to Jever | 1,006.99 mi (1,620.60 km) |
| Ploiesti to Jork | 942.71 mi (1,517.15 km) |
| Ploiesti to Juchen | 993.44 mi (1,598.79 km) |
| Ploiesti to Julich | 995.72 mi (1,602.46 km) |
| Ploiesti to Juterbog | 765.76 mi (1,232.37 km) |
| Ploiesti to Kaarst | 991.18 mi (1,595.15 km) |
| Ploiesti to Kaiserslautern | 908.99 mi (1,462.88 km) |
| Ploiesti to Kalkar | 1,016.14 mi (1,635.32 km) |
| Ploiesti to Kall | 980.47 mi (1,577.91 km) |
| Ploiesti to Kaltenkirchen | 944.74 mi (1,520.41 km) |