John Porterfield

Birmingham, AL, USA
  • Total Results 53
  • Total Events 10
Personal Records
  • 400m - 59.70
  • 800m - 2:27.39
  • 1600m (in) - 5:04.39
  • 1600m - 4:54.59
  • 3000m (xc) - 11:47.34
  • 3200m (xc) - 11:58.07
  • 3200m - 10:42.22
  • 5K (xc) - 17:10.86
  • 60m (in) - 8.88
  • 3200m (in) - 11:19.77

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Performance Graph for Outdoor 400 Meter Dash