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Guðmundur Hólmar Jónsson (born April 28, 1979 in Akureyri) is a javelin thrower from Iceland. He won the 2010 European Team Championships, Third League, in javelin throw. Jónsson also became the Icelandic Champion in javelin throw in 2009 and 2010.

• Javelin throw - 74.05 (2010)

• Gudmundur Hólmar Jónsson at World Athletics

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