Kyoko Mizuguchi

JapanJapanActive
Born
Aug 1, 1973 (53 years old)
Events
Marathon

Kyoko Mizuguchi is a Japan long-distance runner, born on August 1, 1973. She competes primarily in the Marathon.

Her personal bests include 3:00:52 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon3:00:52
2026 season best3:00:52Jan 25, 2026 · Osaka
2026 season best
Last competitionOsaka Women's MarathonJan 25, 2026 · 3:00:52
Osaka Women's Marathon

As of Nov 14, 2026: Marathon 3:00:52, 2026 season best 3:00:52 (Jan 25, 2026, Osaka (JPN)) · Last competition: Osaka Women's Marathon, Jan 25, 2026, 3:00:52 · 53 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonOsaka 2026Japan Marathon all-time list3:00:52849 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 3:00:52–Jan 25, 2026Osaka Women's Marathon
2025Marathon 3:03:32–Feb 2, 202573rd Beppu-Oita Mainichi Marathon, Oita
2024Marathon 3:02:52–Jan 28, 2024Osaka Women's Marathon
2023Marathon 3:04:59–Nov 19, 2023Kobe Marathon
FAQ

Frequently asked questions

Kyoko Mizuguchi's Marathon personal best is 3:00:52, set on Jan 25, 2026 in Osaka (JPN).

Kyoko Mizuguchi competes in the Marathon.

2026 season best: 3:00:52, set on Jan 25, 2026 in Osaka (JPN). Last competition: Osaka Women's Marathon on Jan 25, 2026, 3:00:52.