Former Olympian Karolina Nadolska will take on the Bank of America Chicago Marathon for the first time in 2017. Here are some highlights from her career:

Name: Karolilna Nadolska

Country of Origin: Poland

Standout Race: Nadolska achieved her best marathon time at the 2014 Osaka Marathon, clocking in at two hours, 26 minutes, 31 seconds. 

More About Karolina Nadolska: Nadolska earned the opportunity to represent Poland in the Women's Marathon at the 2012 London Olympics. There, Nadolska finished 36th with a time of two hours, 30 minutes 57 seconds.