Masayoshi Koga

Born
Nov 28, 2007 (18 years old)
Events
Hammer Throw (6kg)

Masayoshi Koga is a Japan thrower, born on November 28, 2007. He competes primarily in the HammerThro.

His personal bests include 51.93 in the HammerThro. He is currently active on the international athletics circuit, representing Japan.

Personal best · Hammer Throw (6kg)51.93
2025 season best51.93Apr 12, 2025 · Hakatanomori Athletic Stadium, Fukuoka
Last competitionThe 78th National High School Track and Field Championships Kitakyushu Regional QualifiersJun 14, 2025 · 50.65

As of Nov 13, 2026: Hammer Throw (6kg) 51.93, 2025 season best 51.93 (Apr 12, 2025, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers, Jun 14, 2025, 50.65 · 18 years old

Personal bests

DisciplineResultAll-time
HammerThroFukuoka 202551.93–

Progression

SeasonDisciplineResultWindDateCompetitions
2025HammerThro 51.93–Apr 12, 20252025 Asahi - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka
FAQ

Frequently asked questions

Masayoshi Koga's Hammer Throw (6kg) personal best is 51.93, set on Apr 12, 2025 in Hakatanomori Athletic Stadium, Fukuoka (JPN).

Masayoshi Koga competes in the Hammer Throw (6kg).

2025 season best: 51.93, set on Apr 12, 2025 in Hakatanomori Athletic Stadium, Fukuoka (JPN). Last competition: The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers on Jun 14, 2025, 50.65.