Wendy Koolhaas

Wendy Koolhaas is a NED sprinter, born on January 5, 1980. She competes primarily in the 400m, SP and DT.

Her personal bests include 58.98 in the 400m, 14.23 in the SP, 45.57 in the DT, 35.97 in the JT and 65.34 in the HT. She has earned 6 gold medals in major international competitions. She is currently active on the international athletics circuit, representing NED.