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Ryunosuke TATEISHI
400m
 Japan
Born27 MAY 2009 (17)
Ryunosuke's code15153978
Personal bests
resultResult
3:10.52
dateDate
16 JUN 2025
scoreScore
1039
competitionCompetition & venue
Ehime Athletics Stadium, Matsuyama (JPN)
resultResult
48.90
dateDate
15 MAY 2026
scoreScore
925
competitionCompetition & venue
Edion Stadium, Hiroshima (JPN)
resultResult
22.42 *
dateDate
05 MAY 2025
scoreScore
856
resultResult
22.59
dateDate
05 MAY 2025
scoreScore
846
* Not legal
Season’s bests (2026)
* Not legal
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