Igor Olefirenko

Igor Olefirenko is a Ukraine long-distance runner, born on March 14, 1990. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 14:24.5h in the 5000m, 29:08.83 in the 10000m, 1:03:36 in the Semi, 2:11:55 in the Marathon and 14:47 in the 5Kilometre. He is currently active on the international athletics circuit, representing Ukraine.