Mao Koike

JapanJapanActive
Born
Apr 4, 2004 (22 years old)
Events
100 m · 200 m

Mao Koike is a Japan sprinter, born on April 4, 2004. He competes primarily in the 100m, 200m and 400m.

His personal bests include 10.24 in the 100m, 20.73 in the 200m, 50.19 in the 400m, 38.63 in the 4x100m and 3:07.03 in the 4x400m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m10.24
2026 season best10.30Apr 11, 2026 · Hamayama Park Athletic Field, Izumo
2026 season best
Personal best · 200 m20.73
Last competitionThe 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University CompetitionOct 30, 2026 · 10.76
The 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University Competition

As of Nov 6, 2026: 100 m 10.24, 200 m 20.73, 2026 season best 10.30 (Apr 11, 2026, Hamayama Park Athletic Field, Izumo (JPN)) · Last competition: The 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University Competition, Oct 30, 2026, 10.76 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mFukui 2025Japan 100 m all-time list10.241,125 pts––
200mKawasaki 2024Japan 200 m all-time list20.731,108 pts–#857
400mFukui 2022Japan 400 m all-time list50.19847 pts––
4x100mYokohama 2025Japan 4 × 100 m all-time list38.63––
4x400mKawasaki 2024Japan 4 × 400 m all-time list3:07.03––
300mHikone 202533.001,071 pts––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026100m 10.30+3.6Apr 11, 202680th Yoshioka Memorial Izumo Meet
2026200m 21.06-0.6Apr 26, 2026All Japan University Track & Field Challenge
2025100m 10.24+1.9Aug 15, 2025Athlete Night Games Fukui 2025, Prefectural Stadium, Fukui
2025200m 20.82+0.5Jun 7, 202594th Japan Inter-University Athletics Championships
2025300m 33.00–Oct 3, 2025Japan Games, Athletic Stadium, Hikone
20254x100m 38.63–Aug 20, 2025The 20th Twilight Games, International Stadium, Yokohama
2024100m 10.30+3.0Jun 15, 2024All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka
2024200m 20.73+0.2Sep 21, 202493rd Japan Inter-University Athletics Championships
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FAQ

Frequently asked questions

Mao Koike's 100 m personal best is 10.24, set on Aug 15, 2025 in Prefectural Stadium, Fukui (JPN).

Mao Koike competes in the 100 m and 200 m.

2026 season best: 10.30, set on Apr 11, 2026 in Hamayama Park Athletic Field, Izumo (JPN). Last competition: The 12th Kamamoto Fumio Memorial Throwing competiton & The 9th NIHON University Competition on Oct 30, 2026, 10.76.