Yoko Yamanaka

JapanJapanActive
Born
Jun 17, 1977 (49 years old)
Events
Marathon

Yoko Yamanaka is a Japan long-distance runner, born on June 17, 1977. She competes primarily in the Marathon.

Her personal bests include 3:00:13 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon3:00:13
2026 season best3:03:00Jan 25, 2026 · Osaka
2026 season best
Last competitionTokyo MarathonMar 1, 2026 · 3:03:00
Tokyo Marathon

As of Nov 14, 2026: Marathon 3:00:13, 2026 season best 3:03:00 (Jan 25, 2026, Osaka (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2026, 3:03:00 · 49 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonOsaka 2024Japan Marathon all-time list3:00:13854 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 3:03:00–Jan 25, 2026Osaka Women's Marathon
2025Marathon 3:03:05–Jan 26, 2025Osaka Women's Marathon
2024Marathon 3:00:13–Jan 28, 2024Osaka Women's Marathon
2023Marathon 3:04:50–Jan 29, 2023Osaka Women's Marathon, Osaka
FAQ

Frequently asked questions

Yoko Yamanaka's Marathon personal best is 3:00:13, set on Jan 28, 2024 in Osaka (JPN).

Yoko Yamanaka competes in the Marathon.

2026 season best: 3:03:00, set on Jan 25, 2026 in Osaka (JPN). Last competition: Tokyo Marathon on Mar 1, 2026, 3:03:00.