Jonathan Williams

Marlborough, MA, USA
  • Total Results 53
  • Total Events 10
Personal Records
  • 400mH - 59.58
  • 400m - 52.96
  • 600m (in) - 1:28.06
  • 2 Mile (in) - 11:53.80
  • 3 Mile (xc) - 18:11.40
  • 5K (xc) - 17:43.40
  • Javelin - 124-5
  • Shot Put (in) - 26-1.5
  • 400m (in) - 54.62
  • 800m (in) - 2:07.89

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Performance Graph for Outdoor 400 Meter Dash