Yekaterina Yefremova

Yekaterina Yefremova is a Kazakhstan sprinter, born on June 8, 2000. He competes primarily in the 200m, 400m and 400mH.

His personal bests include 25.75 in the 200m, 56.34 in the 400m, 1:02.56 in the 400mH, 3:51.57 in the 4x400m and 56.34 in the 400MetresS. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Kazakhstan.