JK
Joonatan Kemppainen
FINMen
Birth date8/15/2002
Height-
Weight-
Joonatan Kemppainen is a Finland jumper, born on August 15, 2002. He competes primarily in the PV, LJ and JT.
His personal bests include 5.11 in the PV, 6.30 in the LJ and 54.31 in the JT. He is currently active on the international athletics circuit, representing Finland.