JK
Jae-hyeok Ko
KORMen
Birth date6/4/2005
Height-
Weight-
Jae-hyeok Ko is a South Korea sprinter, born on June 4, 2005. He competes primarily in the 200m, 400m and 4x400m.
His personal bests include 22.89 in the 200m, 48.72 in the 400m and 3:21.20 in the 4x400m. He is currently active on the international athletics circuit, representing South Korea.