Chikako Yamamoto

Born
Nov 17, 2008 (17 years old)
Events
400 m

Chikako Yamamoto is a Japan sprinter, born on November 17, 2008. She competes primarily in the 400m and 300MetresH.

Her personal bests include 57.31 in the 400m and 43.03 in the 300MetresH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m57.31
2025 season best57.31Jun 13, 2025 · Kanseki Stadium, Utsunomiya
Last competition19th JAAF U18 Athletics Competition, Prefectural Stadium, IseOct 17, 2025 · 43.03

As of Nov 14, 2026: 400 m 57.31, 2025 season best 57.31 (Jun 13, 2025, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: 19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise, Oct 17, 2025, 43.03 · 17 years old

DisciplineResultAll-time
400mUtsunomiya 2025Japan 400 m all-time list57.31930 pts–
300MetresHIse 202543.03–

Progression

SeasonDisciplineResultWindDateCompetitions
2025300MetresH 43.03–Oct 17, 202519th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025400m 57.31–Jun 13, 2025Kanto High School Championships, Kanseki Stadium, Utsunomiya - South Kanto
2024300MetresH 44.96–Oct 18, 202418th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2024400m 57.89–Oct 19, 202428th Kanto High School Rookies' Championships
FAQ

Frequently asked questions

Chikako Yamamoto's 400 m personal best is 57.31, set on Jun 13, 2025 in Kanseki Stadium, Utsunomiya (JPN).

Chikako Yamamoto competes in the 400 m.

2025 season best: 57.31, set on Jun 13, 2025 in Kanseki Stadium, Utsunomiya (JPN). Last competition: 19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise on Oct 17, 2025, 43.03.