Helmand River

The Helmand River (pronounced: hĕl`mənd) (also Helmend, Helmund, Hirmand or Tarnak, Persian: Darya-ye Helmand, Latin: Erymandrus) is the longest river in Afghanistan and the primarily watershed for the endorheic Sistan Basin. The Helmand river stretches 1,150 km (715 miles) from the Hindu Kush mountains about 80 km (50 miles) west of Kabul, crosses south-west through the desert, to the Seistan marshes and the Hamun-i-Helmand lake region around Zabol at the Afghan-Iranian border.
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