Kiyoko Neoi

JapanJapanActive
Born
Dec 30, 2005 (20 years old)
Events
400 m

Kiyoko Neoi is a Japan sprinter, born on December 30, 2005. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.84 in the 100m, 25.89 in the 200m, 55.90 in the 400m, 45.87 in the 4x100m and 3:42.62 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m55.90
2026 season best55.90Apr 12, 2026 · Gion Stadium, Machida
2026 season best
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 46.98
95th Japan Inter-University Athletics Championships

As of Nov 15, 2026: 400 m 55.90, 2026 season best 55.90 (Apr 12, 2026, Gion Stadium, Machida (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 46.98 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mAgeo 2021Japan 100 m all-time list12.84832 pts–
200mAgeo 2022Japan 200 m all-time list25.89862 pts–
400mMachida 2026Japan 400 m all-time list55.90980 pts–
4x100mMachida 2026Japan 4 × 100 m all-time list45.87–
4x400mOkayama 2025Japan 4 × 400 m all-time list3:42.62–
300mAgeo 202241.56879 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20264x100m 45.87–Apr 12, 202662nd Four University Inter-College Track and Field Tournament
2026400m 55.90–Apr 12, 202662nd Four University Inter-College Track and Field Tournament
20264x400m 3:47.47–Apr 12, 202662nd Four University Inter-College Track and Field Tournament
20254x100m 46.10–Jun 5, 202594th Japan Inter-University Athletics Championships
2025400m 55.95–Jun 6, 202594th Japan Inter-University Athletics Championships
20254x400m 3:42.62–Jun 7, 202594th Japan Inter-University Athletics Championships
20244x100m 46.91–Jul 21, 2024The 19th Twilight Games, AGF Field, Tokyo
2024400m 57.54–Sep 28, 202435th Kanto University Rookies Athletics Championships
FAQ

Frequently asked questions

Kiyoko Neoi's 400 m personal best is 55.90, set on Apr 12, 2026 in Gion Stadium, Machida (JPN).

Kiyoko Neoi competes in the 400 m.

2026 season best: 55.90, set on Apr 12, 2026 in Gion Stadium, Machida (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 46.98.