Ben Hartman
300m
| Performance | Meet | Date |
|---|---|---|
| 00:50.84 | NY-Chiro | 02/08/2008 |
| 00:52.24 | UR-ACF | 12/29/2007 |
| 00:52.87 | Hobart | 12/21/2007 |
55m
| Performance | Meet | Date |
|---|---|---|
| 00:08.45 | Hobart | 01/19/2008 |
| 00:08.49 | Hobart | 01/11/2008 |
| 00:08.50 | Hobart | 12/15/2007 |
| Performance | Meet | Date |
|---|---|---|
| 00:50.84 | NY-Chiro | 02/08/2008 |
| 00:52.24 | UR-ACF | 12/29/2007 |
| 00:52.87 | Hobart | 12/21/2007 |
| Performance | Meet | Date |
|---|---|---|
| 00:08.45 | Hobart | 01/19/2008 |
| 00:08.49 | Hobart | 01/11/2008 |
| 00:08.50 | Hobart | 12/15/2007 |