10 longest rivers in Iran

7. Lower Zab – 258 miles (shared with Iraq)

Iran is home to an extremely vast network of rivers, most of which either flow into the Persian Gulf or Caspian Sea. A majority of the rivers in Iran actually originate in the mountainous regions and are seasonal in flow, fairly short in length and shallow in terms of depth. Within this article we take a look at Iran’s 10 longest rivers, calculated by distance in miles.

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