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Kouki MARUYAMA
Half Marathon
10,000m
5000m
3000mSC
 Japan
Born26 JUL 2000 (25)
Kouki's code15000536
Personal bests
resultResult
1:06:43
dateDate
16 NOV 2025
scoreScore
931
competitionCompetition & venue
Ageo (JPN)
resultResult
30:26.58
dateDate
20 DEC 2025
scoreScore
917
competitionCompetition & venue
Athletics Stadium, Setagaya, Tokyo (JPN)
resultResult
14:47.24
dateDate
20 DEC 2025
scoreScore
848
competitionCompetition & venue
Athletics Stadium, Setagaya, Tokyo (JPN)
resultResult
9:54.46
dateDate
04 JUL 2021
scoreScore
781
competitionCompetition & venue
Kanseki Stadium, Utsunomiya (JPN)
* Not legal
Season’s bests (2025)
* Not legal
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