Steven Kosco

Marion, IL, USA
Is this you?
Search for Athlete
Compare Athletes
  • Total Results 34
  • Total Events 8
Personal Records
  • 400m (in) - 55.73
  • 800m (in) - 2:10.37
  • 800m - 2:04.48
  • 1600m (in) - 4:53.18
  • 3200m (in) - 11:37.26
  • 3200m - 12:01.31
  • 2.x Mile (xc) - 16:29.77
  • 3 Mile (xc) - 16:33.80

To see all performances, subscribe to

MileSplit Pro
Join Now

Performance Graph for Indoor 400 Meter Dash