Karolina Jarzyńska-Nadolska (born September 6, 1981 in Oleśnica) is a Polish long-distance runner.

[2] She also represented her country at the 2010 European Athletics Championships, but did not finish the marathon distance.

She took a career break from mid-2014 to late-2015 to have a child and returned to competition in late 2015.

[3] Jarzyńska set a Polish record for the event in 2013 by winning the Łódź Marathon in a time of 2:26:44 hours.

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