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Kotaro IHARA
Decathlon
400m
100m
 Japan
Born02 JAN 2007 (18)
Kotaro's code15105866
Personal bests
resultResult
3:32.43
dateDate
02 NOV 2024
scoreScore
961
competitionCompetition & venue
Prefectural Shizuoka Stadium, Fukuroi (JPN)
resultResult
6339
dateDate
23 AUG 2025
scoreScore
872
competitionCompetition & venue
Showa Denko Stadium, Oita (JPN)
resultResult
49.90
dateDate
28 JUL 2024
scoreScore
864
competitionCompetition & venue
Hakatanomori Athletic Stadium, Fukuoka (JPN)
resultResult
11.18
dateDate
21 JUN 2025
scoreScore
834
resultResult
11.13
dateDate
22 MAR 2025
scoreScore
832
* Not legal
Season’s bests (2025)
* Not legal
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