Mark Klassen

Mark Klassen is a Canada long-distance runner, born on June 13, 1985. He competes primarily in the 5000m, Marathon and 10Kilometr.

His personal bests include 14:47.56 in the 5000m, 2:23:27 in the Marathon and 31:22 in the 10Kilometr. He is currently active on the international athletics circuit, representing Canada.