Mizuki Yamaguchi

JapanJapanActive
Born
Mar 26, 2007 (19 years old)
Events
100 m · 200 m

Mizuki Yamaguchi is a Japan sprinter, born on March 26, 2007. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.00 in the 100m, 24.43 in the 200m, 59.27 in the 400m, 45.62 in the 4x100m and 3:45.19 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m12.00
2026 season best12.46Aug 8, 2026
2026 season best
Personal best · 200 m24.43
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 45.90
95th Japan Inter-University Athletics Championships

As of Nov 15, 2026: 100 m 12.00, 200 m 24.43, 2026 season best 12.46 (Aug 8, 2026) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 45.90 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mFukuoka 2024Japan 100 m all-time list12.00*991 pts–
200mKyoto 2026Japan 200 m all-time list24.43995 pts–
400mKobe 2022Japan 400 m all-time list59.27862 pts–
4x100mOsaka 2026Japan 4 × 100 m all-time list45.62–
4x400mOkayama 2025Japan 4 × 400 m all-time list3:45.19–
60mIndoorOsaka 20247.98902 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.46-1.4Aug 8, 20261st ICAAK Athletics Games
2026200m 24.43+1.9Apr 4, 2026The 90th Kyoto Inter University Track & Field Championships
20264x100m 45.62–May 16, 2026The 103rd Kansai Inter University Track&Field Championships
20264x400m 3:47.74–Jun 21, 2026The 79th West-Japan Inter-Unversity Track＆ Field Championships
2025100m 12.43-0.1Sep 12, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2025200m 24.93-0.2Jun 7, 202594th Japan Inter-University Athletics Championships
20254x100m 46.46–Jun 5, 202594th Japan Inter-University Athletics Championships
20254x400m 3:45.19–Jun 7, 202594th Japan Inter-University Athletics Championships
FAQ

Frequently asked questions

Mizuki Yamaguchi's 100 m personal best is 12.00, set on Jul 29, 2024 in Hakatanomori Athletic Stadium, Fukuoka (JPN).

Mizuki Yamaguchi competes in the 100 m and 200 m.

2026 season best: 12.46, set on Aug 8, 2026. Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 45.90.