Mayumi Otaki

JapanJapanActive
Born
May 2, 1981 (45 years old)
Events
Marathon

Mayumi Otaki is a Japan long-distance runner, born on May 2, 1981. She competes primarily in the Marathon.

Her personal bests include 2:58:48 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:58:48
2026 season best3:03:13Feb 1, 2026
2026 season best
Last competition74th Beppu-Oita Mainichi Marathon, OitaFeb 1, 2026 · 3:03:13
74th Beppu-Oita Mainichi Marathon, Oita

As of Nov 14, 2026: Marathon 2:58:48, 2026 season best 3:03:13 (Feb 1, 2026) · Last competition: 74th Beppu-Oita Mainichi Marathon, Oita, Feb 1, 2026, 3:03:13 · 45 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonOita 2025Japan Marathon all-time list2:58:48865 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 3:03:13–Feb 1, 202674th Beppu-Oita Mainichi Marathon, Oita
2025Marathon 2:59:48–Jan 26, 2025Osaka Women's Marathon
2024Marathon 2:59:23–Feb 4, 202472nd Beppu-Oita Mainichi Marathon
2023Marathon 3:04:23–Feb 5, 2023Beppu-Oita Mainichi Marathon
2017Marathon 3:00:45–Feb 26, 2017Tokyo Marathon
FAQ

Frequently asked questions

Mayumi Otaki's Marathon personal best is 2:58:48, set on Feb 2, 2025 in Oita (JPN).

Mayumi Otaki competes in the Marathon.

2026 season best: 3:03:13, set on Feb 1, 2026. Last competition: 74th Beppu-Oita Mainichi Marathon, Oita on Feb 1, 2026, 3:03:13.