Jonathan Mack

Washington, DC, USA
  • Total Results 20
  • Total Events 8
Personal Records
  • 55m (in) - 7.77
  • 200m (in) - 24.01
  • 200m - 23.27
  • 300m (in) - 37.95
  • 400m (in) - 54.95
  • 400m - 51.12
  • 500m (in) - 1:12.63
  • 1000m (in) - 3:39.32

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Performance Graph for Indoor 500 Meter Dash