Athlete Profile

Kosei Yamaguchi

  • COUNTRY Japan Japan
  • DATE OF BIRTH 19 AUG 1991
  • COUNTRY Japan Japan
  • DATE OF BIRTH 19 AUG 1991
Personal Best - Outdoor
Performance Wind Place Date
10,000 Metres 28:55.33 Yokohama 20 NOV 2010
3000 Metres Steeplechase 8:47.94 Tokyo 22 MAY 2010
Progression - Outdoor showShow All Graphs
10,000 Metres Show Graphshow
Performance Place Date
2010 28:55.33 Yokohama 20 NOV
3000 Metres Steeplechase Show Graphshow
Performance Place Date
2010 8:47.94 Tokyo 22 MAY
2009 9:01.05 Nara 02 AUG
Honours - 3000 Metres Steeplechase
Rank Mark Wind Place Date
13th IAAF World Junior Championships 12 9:00.87 Moncton 25 JUL 2010