Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:46.01 | Los Angeles, CA (USA) | 21.05.2011 | | 800m ind. | 1:47.20 | Boston, MA (USA) | 12.02.2011 | | 1000m ind. | 2:22.53 | New York, NY (USA) | 22.02.2009 | | 1500m | 3:40.90 | Los Angeles, CA (USA) | 22.05.2010 | | Mile | 4:01.65 | Philadelphia, PA (USA) | 24.04.2010 | | Mile ind. | 3:58.14 | Boston, MA (USA) | 11.02.2012 | | 4x400m ind. | 3:12.08 | Boston, MA (USA) | 11.02.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2004 | 1:51.38 | Raleigh, NC (USA) | 19.06.2004 | | 2005 | 1:49.84 | Greensboro, NC (USA) | 18.06.2005 | | 2006 | 1:49.54 | Waco, TX (USA) | 22.04.2006 | | 2007 | 1:51.17 | Princeton, NJ (USA) | 13.05.2007 | | 2008 | 1:47.60 | Tallahassee, FL (USA) | 31.05.2008 | | 2009 | 1:48.56 | Greensboro, NC (USA) | 29.05.2009 | | 2010 | 1:46.85 | Holmdel, NJ (USA) | 05.06.2010 | | 2011 | 1:46.01 | Los Angeles, CA (USA) | 21.05.2011 | | 2012 | 1:46.59 | Ponce (PUR) | 12.05.2012 | | 2013 | 1:51.92 | Pointe-a-Pierre (TTO) | 17.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2006 | 3:50.89 | Durham, NC (USA) | 07.04.2006 | | 2008 | 3:54.09 | New York, NY (USA) | 10.05.2008 | | 2009 | 3:47.67 | Lawrence, KS (USA) | 18.04.2009 | | 2010 | 3:40.90 | Los Angeles, CA (USA) | 22.05.2010 | | 2011 | 3:45.58 | Princeton, NJ (USA) | 22.04.2011 | | 2012 | 3:47.50 | Princeton, NJ (USA) | 06.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 4:01.65 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 4:02.73 | Falmouth, MA (USA) | 13.08.2011 | | 2012 | 4:04.01 | Philadelphia, PA (USA) | 28.04.2012 |
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