Yumi Osaki

Yumi Osaki is a JPN middle-distance runner, born on May 10, 1972. She competes primarily in the 1500m, 10000m and 20Kilometr.

Her personal bests include 4:29.66 in the 1500m, 32:14.08 in the 10000m and 1:07:02 in the 20Kilometr. She is currently active on the international athletics circuit, representing JPN.