OC
On-Uma Chattha
THAMen
Birth date3/27/1997
Height-
Weight-
On-Uma Chattha is a Thailand sprinter, born on March 27, 1997. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 11.50 in the 100m, 24.68 in the 200m and 43.99 in the 4x100m. He has earned 1 gold, 2 silver and 1 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Thailand.