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Hiroyuki Hayashi
JPNMen
Birth date9/5/1973
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Hiroyuki Hayashi is a Japan sprinter, born on September 5, 1973. He competes primarily in the 400m, 4x400m and 4x400Metre.
His personal bests include 45.81 in the 400m, 3:03.85 in the 4x400m, 3:07.30 in the 4x400Metre and 46.83 in the 400MetresS. He has earned 3 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.
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