Justen Koo

Avon, CT, USA
  • Total Results 30
  • Total Events 6
Personal Records
  • 55m (in) - 7.38
  • 100m - 12.27
  • 200m - 25.84
  • 300m (in) - 43.87
  • 400m - 58.58
  • 600m (in) - 1:47.62

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Performance Graph for Outdoor 400 Meter Dash