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Kotaro TOMINAGA
5000m
10,000m
Half Marathon
1500m
3000m
 Japan
Born04 JUN 2003 (23)
Kotaro's code14976715
Personal bests
resultResult
14:24.48
dateDate
18 APR 2026
scoreScore
920
competitionCompetition & venue
Kashihara Park Athletic Field, Kashihara (JPN)
resultResult
30:41.35
dateDate
20 MAR 2026
scoreScore
897
competitionCompetition & venue
Nagai Stadium No. 2, Osaka (JPN)
resultResult
1:08:38
dateDate
25 JAN 2026
scoreScore
864
competitionCompetition & venue
Osaka Half Marathon Course, Osaka (JPN)
resultResult
4:01.55
dateDate
08 AUG 2026
scoreScore
836
competitionCompetition & venue
Universiade Commemorative Stadium, Kobe (JPN)
resultResult
8:44.12
dateDate
27 MAR 2021
scoreScore
813
competitionCompetition & venue
Athletics Stadium, Fuji (JPN)
* Not legal
Season’s bests (2026)
* Not legal
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