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Chiharu USUI
400m
300m
 Japan
Born07 JAN 2006 (19)
Chiharu's code14962963
Personal bests
resultResult
54.97
dateDate
03 MAY 2023
scoreScore
1014
resultResult
39.24
dateDate
22 OCT 2022
scoreScore
998
competitionCompetition & venue
Ehime Athletics Stadium, Matsuyama (JPN)
resultResult
25.06
dateDate
30 OCT 2022
scoreScore
937
resultResult
2:17.45
dateDate
14 NOV 2020
scoreScore
871
competitionCompetition & venue
Kusanagi Athletic Stadium, Shizuoka (JPN)
* Not legal
Season’s bests (2025)
* Not legal
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