Mirei Onodera

JapanJapanActive
Born
Dec 19, 2004 (21 years old)
Events
Half Marathon

Mirei Onodera is a Japan long-distance runner, born on December 19, 2004. She competes primarily in the 3000m, 5000m and 10000m.

Her personal bests include 10:10.55 in the 3000m, 17:28.70 in the 5000m, 37:35.52 in the 10000m and 1:15:58 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:15:58
2026 season best1:18:46Mar 15, 2026 · Matsue
2026 season best
Last competition48th All North-Japan Inter University Track and Field ChampionshipsJun 21, 2026 · 18:26.26
48th All North-Japan Inter University Track and Field Championships

As of Nov 14, 2026: Half Marathon 1:15:58, 2026 season best 1:18:46 (Mar 15, 2026, Matsue (JPN)) · Last competition: 48th All North-Japan Inter University Track and Field Championships, Jun 21, 2026, 18:26.26 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mKitakami 2021Japan 3000 m all-time list10:10.55882 pts–
5000mRifu 2025Japan 5000 m all-time list17:28.70893 pts–
10000mKitakami 2026Japan 10 000 m all-time list37:35.52862 pts–
SemiOkayama 2024Japan Half Marathon all-time list1:15:581,011 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 18:26.26–Jun 21, 202648th All North-Japan Inter University Track and Field Championships
202610000m 37:35.52–Jun 19, 202648th All North-Japan Inter University Track and Field Championships
2026Semi 1:18:46–Mar 15, 202647th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships
20255000m 17:28.70–Jul 4, 2025Miyagi Athletics Championships
2025Semi 1:16:44–Mar 16, 202546th Matsue Ladies Half Marathon, Matsue
2024Semi 1:15:58–Dec 15, 2024The 43rd SANYO Ladies Road Race
2023Semi 1:25:16–Dec 17, 2023The 42nd SANYO Ladies Road Race
20213000m 10:10.55–Jun 22, 2021Athletic Field, Kitakami (JPN)
FAQ

Frequently asked questions

Mirei Onodera's Half Marathon personal best is 1:15:58, set on Dec 15, 2024 in Okayama (JPN).

Mirei Onodera competes in the Half Marathon.

2026 season best: 1:18:46, set on Mar 15, 2026 in Matsue (JPN). Last competition: 48th All North-Japan Inter University Track and Field Championships on Jun 21, 2026, 18:26.26.