Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:45.83 | Los Angeles, CA (USA) | 21.05.2011 | | 800m ind. | 1:50.83 | Fayetteville, AR (USA) | 12.02.2005 | | 1500m | 3:34.11 | Suhaim bin Hamad Stadium, Doha (QAT) | 11.05.2012 | | 1500m ind. | 3:38.17 | National Indoor Arena, Birmingham (GBR) | 19.02.2011 | | Mile | 3:51.45 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | Mile ind. | 3:54.08 | Fayetteville, AR (USA) | 11.02.2012 | | Distance Medley | 9:18.09 | Philadelphia, PA (USA) | 30.04.2011 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2002 | 1:53.90 | Raleigh, NC (USA) | 15.06.2002 | | 2003 | 1:50.16 | Palo Alto, CA (USA) | 22.06.2003 | | 2004 | 1:51.34 | Waltham, MA (USA) | 12.06.2004 | | 2005 | 1:51.07 | Palo Alto, CA (USA) | 23.04.2005 | | 2006 | 1:51.48 | Eugene, OR (USA) | 13.05.2006 | | 2007 | 1:47.96 | Jona (SUI) | 08.07.2007 | | 2008 | 1:48.66 | Palo Alto, CA (USA) | 04.04.2008 | | 2011 | 1:45.83 | Los Angeles, CA (USA) | 21.05.2011 | | 2012 | 1:47.61 | Eugene, OR (USA) | 16.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2004 | 3:47.03 | Palo Alto, CA (USA) | 30.04.2004 | | 2005 | 3:41.72 | Sacramento, CA (USA) | 11.06.2005 | | 2006 | 3:43.49 | Eugene, OR (USA) | 14.05.2006 | | 2007 | 3:37.56 | Sacramento, CA (USA) | 09.06.2007 | | 2008 | 3:40.96 | Palo Alto, CA (USA) | 04.05.2008 | | 2009 | 3:37.32 | Gent (BEL) | 21.07.2009 | | 2010 | 3:36.89 | Los Angeles, CA (USA) | 22.05.2010 | | 2011 | 3:35.70 | Walnut, CA (USA) | 15.04.2011 | | 2012 | 3:34.11 | Suhaim bin Hamad Stadium, Doha (QAT) | 11.05.2012 | | 2013 | 3:36.79 | Los Angeles, CA (USA) | 17.05.2013 | | 2014 | 3:45.47 | Indianapolis, IN (USA) | 13.06.2014 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:57.54 | Brasschaat (BEL) | 26.07.2009 | | 2010 | 3:56.92 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | 2011 | 3:51.45 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | 2012 | 3:54.48 | Hayward Field, Eugene, OR (USA) | 01.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2017 | 8:41.75 | Emporia, KS (USA) | 01.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2013 | 14:44.93 | Monmouth, OR (USA) | 12.04.2013 | | 2016 | 15:06.07 | Wichita, KS (USA) | 15.04.2016 |
|
