This river flows about 1,150 miles from Lake Hazar in Turkey through Baghdad, on its way to the Persian Gulf
The Euphrates River flows through Turkey, Syria, and Iraq and many great 
civilizations have developed along its banks in the area know ... km (1150 
miles) Source: Lake Hazar, Turkey Mouth: Shatt al-Arab, Iraq (Persian Gulf) Other 
Tigris River ... Baghdad, Iraq's capital, is built on the banks of the Tigris.