Personal Bests| Event | Result | Venue | Date |
|---|
| 400m | 47.45 | Magnolia, AR (USA) | 17.04.2004 | | 800m | 1:45.31 | Des Moines, IA (USA) | 14.06.2008 | | 800m ind. | 1:47.89 | Fayetteville, AR (USA) | 15.02.2008 | | 1000m | 2:18.42 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | Mile ind. | 4:04.24 | Boston, MA (USA) | 06.02.2010 | | Distance Medley | 9:25.02 | Philadelphia, PA (USA) | 24.04.2010 | | Distance Medley ind. | 9:25.97 | Fayetteville, AR (USA) | 15.02.2008 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2003 | 48.15 | Waco, TX (USA) | 26.04.2003 | | 2004 | 47.45 | Magnolia, AR (USA) | 17.04.2004 | | 2007 | 48.77 | Austin, TX (USA) | 23.03.2007 | | 2012 | 51.28 | Houston, TX (USA) | 17.03.2012 |
| Year | Result | Venue | Date |
|---|
| 2003 | 1:51.94 | Austin, TX (USA) | 10.05.2003 | | 2004 | 1:48.48 | Austin, TX (USA) | 14.05.2004 | | 2005 | 1:47.96 | Houston, TX (USA) | 14.05.2005 | | 2006 | 1:50.22 | Austin, TX (USA) | 22.04.2006 | | 2007 | 1:48.10 | Austin, TX (USA) | 21.04.2007 | | 2008 | 1:45.31 | Des Moines, IA (USA) | 14.06.2008 | | 2009 | 1:47.58 | Austin, TX (USA) | 18.04.2009 | | 2010 | 1:46.51 | Lignano Sabbiadoro (ITA) | 18.07.2010 | | 2012 | 1:48.78 | Indianapolis, IN (USA) | 13.06.2012 | | 2019 | 2:00.74 | Lisle, IL (USA) | 13.04.2019 |
| Year | Result | Venue | Date |
|---|
| 2010 | 9:25.02 | Philadelphia, PA (USA) | 24.04.2010 |
|
