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Yuujiro KOSHIBA
Half Marathon
10,000m
5000m
5 km Road
1500m
 Japan
Born09 MAY 2005 (21)
Yuujiro's code15000692
Current World Rankings
#488 Men's 5000m, #697 Men's road running, #746 Men's 10000m
Personal bests
resultResult
1:03:08
dateDate
19 OCT 2025
scoreScore
1064
competitionCompetition & venue
Tokyo (JPN)
resultResult
28:48.57
dateDate
04 MAY 2026
scoreScore
1058
competitionCompetition & venue
Lemon Gas Stadium, Hiratsuka (JPN)
resultResult
13:46.25
dateDate
24 MAY 2026
scoreScore
1046
competitionCompetition & venue
Kanseki Stadium, Utsunomiya (JPN)
resultResult
13:50
dateDate
28 SEP 2025
scoreScore
1033
resultResult
3:48.32
dateDate
13 APR 2024
scoreScore
998
competitionCompetition & venue
Egao Kenko Stadium, Kumamoto (JPN)
* Not legal
Season’s bests (2026)
* Not legal
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