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Takahiro KOSAKAI
1500m
5000m
Half Marathon
 Japan
Born30 MAY 2003 (23)
Takahiro's code15087758
Personal bests
resultResult
3:54.92
dateDate
03 AUG 2025
scoreScore
915
competitionCompetition & venue
Edogawa Stadium, Tokyo (JPN)
resultResult
15:02.12
dateDate
20 DEC 2025
scoreScore
803
competitionCompetition & venue
Athletics Stadium, Setagaya, Tokyo (JPN)
resultResult
1:10:36
dateDate
18 OCT 2025
scoreScore
798
competitionCompetition & venue
Showa Kinen Park, Tachikawa (JPN)
* Not legal
Season’s bests (2026)
* Not legal
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