Stefan Nillessen

Stefan Nillessen is a NED sprinter, born on January 2, 2003. He competes primarily in the 400m, 800m and 1500m.

His personal bests include 51.00 in the 400m, 1:45.09 in the 800m, 3:29.23 in the 1500m, 3:49.02 in the Mile and 7:37.10 in the 3000m. He has earned 5 gold and 2 silver medals in major international competitions. He is currently active on the international athletics circuit, representing NED.