John Zack

Broomfield, CO, USA
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  • Total Results 67
  • Total Events 10
Personal Records
  • 400m - 1:02.34
  • 800m - 2:22.28
  • 1600m - 4:58.21
  • 1 Mile (in) - 5:20.05
  • 3200m - 10:53.38
  • 2 Mile (xc) - 12:05.00
  • 3 Mile (xc) - 22:50.00
  • 5K (xc) - 18:00.12
  • 400m (in) - 1:02.89
  • 800m (in) - 2:19.88

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Performance Graph for Outdoor 1600 Meter Run