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Koki NIIZUMA
5000m
3000m
1500m
 Japan
Born17 MAY 2007 (18)
Koki's code15034282
Personal bests
resultResult
14:41.24
dateDate
04 MAY 2025
scoreScore
867
competitionCompetition & venue
Nishishina Athletic Stadium, Nobeoka (JPN)
resultResult
8:34.42
dateDate
24 APR 2022
scoreScore
863
resultResult
4:02.69
dateDate
08 OCT 2022
scoreScore
823
competitionCompetition & venue
Universiade Commemorative Stadium, Kobe (JPN)
* Not legal
Season’s bests (2025)
* Not legal
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