The Port of Constantza is located on the Western coast of the Black Sea, at 179 nM from the Bosphorus Strait and 85 nM from the Sulina Branch, through which the Danube flows into the sea.


The Port of Mangalia is situated on the Black Sea, close to the southern border with Bulgaria, and over 260 km N of Istanbul. It has an area of 142.19 ha, of which 27.47 ha is land and 114.72 ha water.


Midia zone is located on the Black Sea coastline, approx. 13.5nm N of Constantza. It is one of the satellite ports of Constantza and was designed and built to serve the adjacent industrial and petrochemical facilities.