Mizuho Hayashi

JapanJapanActive
Born
Jan 26, 1987 (39 years old)
Events
Marathon · Half Marathon

Mizuho Hayashi is a Japan long-distance runner, born on January 26, 1987. She competes primarily in the Semi and Marathon.

Her personal bests include 1:25:23 in the Semi and 2:56:19 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:56:19
2026 season best2:56:19Mar 1, 2026 · Tokyo
2026 season best
Personal best · Half Marathon1:25:23
Last competitionTokyo MarathonMar 1, 2026 · 2:56:19
Tokyo Marathon

As of Nov 15, 2026: Marathon 2:56:19, Half Marathon 1:25:23, 2026 season best 2:56:19 (Mar 1, 2026, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2026, 2:56:19 · 39 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiTokyo 2023Japan Half Marathon all-time list1:25:23836 pts–
MarathonTokyo 2026Japan Marathon all-time list2:56:19886 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 2:56:19–Mar 1, 2026Tokyo Marathon
2025Marathon 2:58:55–Jul 6, 2025ASICS Gold Coast Marathon, Gold Coast
2024Marathon 2:58:30–Mar 3, 2024Tokyo Marathon
2023Semi 1:25:23–Oct 15, 2023Tokyo Legacy Half Marathon
2023Marathon 3:00:00–Dec 3, 2023Hofu Yomiuri Marathon, Hofu
FAQ

Frequently asked questions

Mizuho Hayashi's Marathon personal best is 2:56:19, set on Mar 1, 2026 in Tokyo (JPN).

Mizuho Hayashi competes in the Marathon and Half Marathon.

2026 season best: 2:56:19, set on Mar 1, 2026 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 1, 2026, 2:56:19.