Kosei YAMAGUCHI
3000mSC
 Japan
Born19 AUG 1991
Kosei's code14428736
2X
In top 8 at Asian Championships
1X
National champion
Personal bests
resultResult
8:19.96
dateDate
26 JUN 2021
scoreScore
1167
competitionCompetition & venue
Yanmar Stadium Nagai, Osaka (JPN)
resultResult
28:12.05
dateDate
09 OCT 2020
scoreScore
1113
competitionCompetition & venue
Tajimi (JPN)
resultResult
13:31.24
dateDate
16 MAY 2021
scoreScore
1098
competitionCompetition & venue
Nagaragawa Stadium, Gifu (JPN)
resultResult
5:32.32
dateDate
04 JUL 2018
scoreScore
1098
competitionCompetition & venue
Abashiri (JPN)
resultResult
7:56.19
dateDate
12 MAR 2022
scoreScore
1078
* Not legal
Season’s bests (2023)
* Not legal
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