Nell Island (Marshallese: , "Place Names of the Marshal Islands: Atolls & Islands: K." 3 September 2010. Retrieved 19 April 2011.) is part of Kwajalein Atoll in the Ralik Chain in the Republic of the Marshall Islands (RMI), 2,100 nautical miles (3900 km) southwest of Honolulu, Hawaii. It lies at a convergence of deep, narrow, protected channels and small islands.

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