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Koyo HAYASHI
5000m
1500m
3000m
10,000m
 Japan
Born12 FEB 2003
Koyo's code14911975
Personal bests
resultResult
13:51.22
dateDate
16 JUL 2023
scoreScore
1029
competitionCompetition & venue
Athletic Track, Abashiri (JPN)
resultResult
3:46.32
dateDate
17 SEP 2021
scoreScore
1023
competitionCompetition & venue
Prefectural Stadium, Kumagaya (JPN)
resultResult
8:07.95
dateDate
02 APR 2022
scoreScore
1010
competitionCompetition & venue
Athletics Stadium, Konosu (JPN)
resultResult
29:26.31
dateDate
28 MAY 2022
scoreScore
1003
competitionCompetition & venue
Hosei University Stadium, Machida (JPN)
* Not legal
Season’s bests (2024)
* Not legal
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