John Gerstner
600m
| Performance | Meet | Date |
|---|---|---|
| 01:34.57 | Class-CD | 02/17/2011 |
| 01:34.57 | Section-V-CD | 02/17/2011 |
| 01:36.52 | Central-Region | 01/07/2011 |
| 01:37.29 | BDF-blocks | 01/14/2011 |
| 01:39.16 | Blocks-ADF | 12/29/2010 |
| 01:40.09 | Blocks-EF | 12/10/2010 |
| 01:47.28 | Class-BD | 01/16/2009 |
| 01:47.61 | Var-Only | 01/31/2009 |
| 01:48.58 | Group-CD | 12/13/2008 |
| 01:53.89 | Monroe-County | 12/03/2008 |
