Haruka Mizuno

JapanJapanActive
Born
Dec 15, 2008 (17 years old)
Events
400 m · 200 m

Haruka Mizuno is a Japan sprinter, born on December 15, 2008. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.54 in the 100m, 24.72 in the 200m, 56.11 in the 400m and 39.86 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m56.11
2026 season best12.54Apr 4, 2026 · Chukyo University Athletics Field, Toyota
2026 season best
Personal best · 200 m24.72
Last competitionThe 38th Umemura School Athletics CompetitionApr 4, 2026 · 12.54
The 38th Umemura School Athletics Competition

As of Nov 14, 2026: 400 m 56.11, 200 m 24.72, 2026 season best 12.54 (Apr 4, 2026, Chukyo University Athletics Field, Toyota (JPN)) · Last competition: The 38th Umemura School Athletics Competition, Apr 4, 2026, 12.54 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mToyota 2026Japan 100 m all-time list12.54887 pts–
200mShizuoka 2025Japan 200 m all-time list24.72968 pts–
400mIse 2025Japan 400 m all-time list56.11973 pts–
300mIse 202539.86965 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.54-0.5Apr 4, 2026The 38th Umemura School Athletics Competition
2025200m 24.72+1.5Oct 26, 2025Tokai High School Newcomers Track and Field Championships
2025300m 39.86–Oct 19, 202519th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025400m 56.11–Jun 20, 202578th National High School Track and Field Championships Tokai District Qualifiers, Prefectural Stadium, Ise
2024100m 12.69-1.0Oct 11, 2024National Sports Festival 2024 Saga
2024200m 25.04+0.9Oct 27, 2024Tokai High School Newcomer Championship
2024400m 57.71–Oct 26, 2024Tokai High School Newcomer Championship
FAQ

Frequently asked questions

Haruka Mizuno's 400 m personal best is 56.11, set on Jun 20, 2025 in Prefectural Stadium, Ise (JPN).

Haruka Mizuno competes in the 400 m and 200 m.

2026 season best: 12.54, set on Apr 4, 2026 in Chukyo University Athletics Field, Toyota (JPN). Last competition: The 38th Umemura School Athletics Competition on Apr 4, 2026, 12.54.