Koharu Kuze

JapanJapanActive
Born
Dec 27, 2009 (16 years old)
Events
300 Metres · 400 m

Koharu Kuze is a Japan sprinter, born on December 27, 2009. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.41 in the 100m, 25.14 in the 200m, 56.76 in the 400m and 40.04 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres40.04
2026 season best12.41Apr 4, 2026 · Chukyo University Athletics Field, Toyota
2026 season best
Personal best · 400 m56.76
Last competitionJapanese U20 Championships, Kusanagi Athletic Stadium, ShizuokaOct 3, 2026 · 56.45
Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka

As of Nov 14, 2026: 300 Metres 40.04, 400 m 56.76, 2026 season best 12.41 (Apr 4, 2026, Chukyo University Athletics Field, Toyota (JPN)) · Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka, Oct 3, 2026, 56.45 · 16 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mToyota 2026Japan 100 m all-time list12.41*912 pts–
200mGifu 2025Japan 200 m all-time list25.14929 pts–
400mShizuoka 2025Japan 400 m all-time list56.76949 pts–
300mIse 202540.04956 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.41+2.8Apr 4, 2026The 38th Umemura School Athletics Competition
2026400m 56.45–Oct 3, 2026Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
2025100m 12.42-0.7Jun 29, 202590th Gifu Athletics Championships
2025200m 25.14-0.6Jun 28, 202590th Gifu Athletics Championships
2025300m 40.04–Oct 19, 202519th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025400m 56.76–Oct 25, 2025Tokai High School Newcomers Track and Field Championships
2024200m 25.90+0.0Jul 6, 202489th Gifu Athletics Championships Day2-Day3
FAQ

Frequently asked questions

Koharu Kuze's 300 Metres personal best is 40.04, set on Oct 19, 2025 in Prefectural Stadium, Ise (JPN).

Koharu Kuze competes in the 300 Metres and 400 m.

2026 season best: 12.41, set on Apr 4, 2026 in Chukyo University Athletics Field, Toyota (JPN). Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka on Oct 3, 2026, 56.45.