Date of Birth: 
Place of Birth: Oslo, Eastern Norway, Norway
About Mari Hemmer
- Mari Hemmer /2ma?ri 1hemer/ (born 20 November 1983) is a Norwegian long-track speed skater, with particular strength in the longer distances 3000 m and 5000 m.
- She is the Norwegian Allround Champion for 2005, 2007, 2008, 2010, the Norwegian Sprint Champion for 2005, 2009, 2010, and has also won numerous gold, silver, and bronze medals from national championships at single distances.
- Along with fellow skaters Maren Haugli and Hege Bøkko, Hemmer has in recent years represented Norway at the European Championships, the World Allround Championships and the World Single Distance Championships, as well as in the World Cup.
- Hemmer is the holder of the current Norwegian record on 10000 m.
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