Koharu Hayashi

JapanJapan
Born
Mar 26, 2006 (20 years old)
Events
60 m

Koharu Hayashi is a Japan sprinter, born on March 26, 2006. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.19 in the 100m, 24.70 in the 200m, 55.40 in the 400m, 47.28 in the 4x100m and 3:49.81 in the 4x400m. She ranks 105th all-time in the 60m for Japan. She is currently active on the international athletics circuit, representing Japan.

Personal best · 60 m7.78
2023 season best7.78Feb 4, 2023 · Osaka Castle Hall, Osaka (JPN) (i)
2023 season best
Last competition76th Kita Kyushu High School Athletics ChampionshipsJun 17, 2023 · 47.28
76th Kita Kyushu High School Athletics Championships

As of Nov 14, 2026: 60 m 7.78, 2023 season best 7.78 (Feb 4, 2023, Osaka Castle Hall, Osaka (JPN) (i)) · Last competition: 76th Kita Kyushu High School Athletics Championships, Jun 17, 2023, 47.28 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mFukuoka 2022Japan 100 m all-time list12.19954 pts–
200mSaga 2022Japan 200 m all-time list24.70970 pts–
400mSaga 2022Japan 400 m all-time list55.40999 pts–
4x100mFukuoka 2023Japan 4 × 100 m all-time list47.28–
4x400mFukuoka 2023Japan 4 × 400 m all-time list3:49.81–
60mIndoorOsaka 20237.78963 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
202360m Indoor7.78–Feb 4, 20232023 Japan Indoor Meet - U20 & U18
20234x100m 47.28–Jun 17, 202376th Kita Kyushu High School Athletics Championships
20234x400m 3:49.81–Jun 17, 202376th Kita Kyushu High School Athletics Championships
2022100m 12.19+2.0Oct 9, 2022Hakatanomori Athletic Stadium, Fukuoka (JPN)
2022200m 24.70-1.6Oct 16, 2022Sunrise Park, Saga (JPN)
2022300m 39.23–Oct 22, 2022Ehime Athletics Stadium, Matsuyama (JPN)
2022400m 55.40–Oct 14, 2022Sunrise Park, Saga (JPN)
2021100m 12.45+1.1Aug 7, 2021Hakatanomori Athletic Stadium, Fukuoka (JPN)
FAQ

Frequently asked questions

Koharu Hayashi's 60 m personal best is 7.78, set on Feb 4, 2023 in Osaka Castle Hall, Osaka (JPN) (i).

Koharu Hayashi competes in the 60 m.

2023 season best: 7.78, set on Feb 4, 2023 in Osaka Castle Hall, Osaka (JPN) (i). Last competition: 76th Kita Kyushu High School Athletics Championships on Jun 17, 2023, 47.28.