Kokoro Sekine

JapanJapan
Born
Mar 29, 2002 (24 years old)
Events
200 m · 100 m

Kokoro Sekine is a Japan sprinter, born on March 29, 2002. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 12.09 in the 100m, 24.64 in the 200m and 46.49 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 200 m24.64
2023 season best12.22May 11, 2023 · Gion Stadium, Sagamihara
2023 season best
Personal best · 100 m12.09
Last competition102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd TierMay 12, 2023 · 47.56
102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier

As of Nov 14, 2026: 200 m 24.64, 100 m 12.09, 2023 season best 12.22 (May 11, 2023, Gion Stadium, Sagamihara (JPN)) · Last competition: 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier, May 12, 2023, 47.56 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mSano 2021Japan 100 m all-time list12.09974 pts–
200mUtsunomiya 2022Japan 200 m all-time list24.64975 pts–
4x100mSagamihara 2023Japan 4 × 100 m all-time list46.49–

Progression

SeasonDisciplineResultWindDateCompetitions
2023100m 12.22+2.4May 11, 2023102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
20234x100m 46.49–May 11, 2023102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier
2022100m 12.12+0.8Jul 16, 2022Kanseki Stadium, Utsunomiya (JPN)
2022200m 24.64-1.2Jul 17, 2022Kanseki Stadium, Utsunomiya (JPN)
2021100m 12.09+1.6Jul 17, 2021Athletic Park Stadium, Sano (JPN)
2021200m 24.85+2.4Jul 18, 2021Athletic Park Stadium, Sano (JPN)
2020100m 12.76+0.8Oct 18, 2020Kanseki Stadium, Utsunomiya (JPN)
2020200m 26.91+0.4Aug 23, 2020Kanseki Stadium, Utsunomiya (JPN)
FAQ

Frequently asked questions

Kokoro Sekine's 200 m personal best is 24.64, set on Jul 17, 2022 in Kanseki Stadium, Utsunomiya (JPN).

Kokoro Sekine competes in the 200 m and 100 m.

2023 season best: 12.22, set on May 11, 2023 in Gion Stadium, Sagamihara (JPN). Last competition: 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier on May 12, 2023, 47.56.