María Eugenia Once

María Eugenia Once is a Ecuador long-distance runner, born on March 23, 2003. He competes primarily in the 3000m, 5000m and 3000mSt.

His personal bests include 11:00.72 in the 3000m, 18:21.92 in the 5000m, 11:17.37 in the 3000mSt and 7:24.35 in the 2000Metres. He is currently active on the international athletics circuit, representing Ecuador.