Johei Koike

JapanJapanActive
Born
Mar 31, 2009 (17 years old)
Events
200 m

Johei Koike is a Japan sprinter, born on March 31, 2009. He competes primarily in the 100m, 200m and 300m.

His personal bests include 11.25 in the 100m, 20.89 in the 200m and 33.82 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 200 m20.89
2026 season best21.31May 3, 2026 · Prefectural Shizuoka Stadium, Fukuroi
2026 season best
Last competition41st Shizuoka International Athletics MeetMay 3, 2026 · 21.31
41st Shizuoka International Athletics Meet

As of Nov 13, 2026: 200 m 20.89, 2026 season best 21.31 (May 3, 2026, Prefectural Shizuoka Stadium, Fukuroi (JPN)) · Last competition: 41st Shizuoka International Athletics Meet, May 3, 2026, 21.31 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mFukuroi 2024Japan 100 m all-time list11.25814 pts–
200mShizuoka 2025Japan 200 m all-time list20.89*1,084 pts–
300mIse 202533.821,000 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 21.31+0.3May 3, 202641st Shizuoka International Athletics Meet
2025200m 20.89+3.5Jul 12, 2025Shizuoka Athletics Championships
2025300m 33.82–Oct 19, 202519th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2024100m 11.25+0.8Nov 2, 2024Ecopa Track Games, Prefectural Shizuoka Stadium, Fukuroi
2024200m 21.76+0.2Oct 27, 2024Tokai High School Newcomer Championship
FAQ

Frequently asked questions

Johei Koike's 200 m personal best is 20.89, set on Jul 12, 2025 in Kusanagi Athletic Stadium, Shizuoka (JPN).

Johei Koike competes in the 200 m.

2026 season best: 21.31, set on May 3, 2026 in Prefectural Shizuoka Stadium, Fukuroi (JPN). Last competition: 41st Shizuoka International Athletics Meet on May 3, 2026, 21.31.