Mizuyu Ehara

JapanJapanActive
Born
Sep 13, 2005 (21 years old)
Events
400 m · 300 Metres

Mizuyu Ehara is a Japan sprinter, born on September 13, 2005. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.80 in the 100m, 23.78 in the 200m, 54.09 in the 400m, 46.15 in the 4x100m and 3:40.41 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m54.09
2026 season best54.67Jun 12, 2026 · Municipal Mizuho Stadium, Nagoya
2026 season best
Personal best · 300 Metres38.48
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 55.09
95th Japan Inter-University Athletics Championships

As of Nov 8, 2026: 400 m 54.09, 300 Metres 38.48, 2026 season best 54.67 (Jun 12, 2026, Municipal Mizuho Stadium, Nagoya (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 55.09 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mHiroshima 2021Japan 100 m all-time list12.80839 pts––
200mFukuoka 2025Japan 200 m all-time list23.78*1,057 pts––
400mHiratsuka 2025Japan 400 m all-time list54.091,047 pts––
4x100mWakayama 2023Japan 4 × 100 m all-time list46.15––
4x400mOsaka 2026Japan 4 × 400 m all-time list3:40.41–#893
300mKagoshima 202338.481,038 pts–#195

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026300m 39.44–Apr 12, 202680th Yoshioka Memorial Izumo Meet
2026400m 54.67–Jun 12, 2026Japanese Championships
20264x400m 3:40.41–Jun 21, 2026The 79th West-Japan Inter-Unversity Track＆ Field Championships
2025200m 23.78+4.3Mar 22, 2025The ICALK Athletic Games, Fukuoka University Stadium, Fukuoka
2025300m 39.49–Apr 13, 202579th Yoshioka Memorial Izumo Meet, Hamayama Park Athletic Field, Izumo
2025400m 54.09–Apr 26, 2025All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
2024200m 24.10+1.2Jun 30, 2024Japanese U20 Championships, Denka Big Swan Stadium, Niigata
2024300m 39.39–Oct 11, 2024National Sports Festival 2024 Saga
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FAQ

Frequently asked questions

Mizuyu Ehara's 400 m personal best is 54.09, set on Apr 26, 2025 in Lemon Gas Stadium, Hiratsuka (JPN).

Mizuyu Ehara competes in the 400 m and 300 Metres.

2026 season best: 54.67, set on Jun 12, 2026 in Municipal Mizuho Stadium, Nagoya (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 55.09.