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Koki OBAYASHI
Half Marathon
10,000m
5000m
1500m
 Japan
Born14 FEB 2003 (22)
Koki's code14957067
Current World Rankings
#438 Men's road running, #586 Men's 10000m
Personal bests
resultResult
1:01:39
dateDate
02 FEB 2025
scoreScore
1121
competitionCompetition & venue
Marugame (JPN)
resultResult
28:57.72
dateDate
27 APR 2025
scoreScore
1045
competitionCompetition & venue
Kashihara Park Athletic Field, Kashihara (JPN)
resultResult
14:10.70
dateDate
04 MAY 2025
scoreScore
964
competitionCompetition & venue
Nishishina Athletic Stadium, Nobeoka (JPN)
resultResult
3:53.91
dateDate
16 JUL 2022
scoreScore
928
competitionCompetition & venue
Athletics Stadium, Hadano (JPN)
resultResult
8:22.92
dateDate
15 SEP 2020
scoreScore
926
competitionCompetition & venue
Sports Park Stadium, Kobe (JPN)
* Not legal
Season’s bests (2025)
* Not legal
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