Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:47.27 | Icahn Stadium, New York, NY (USA) | 11.06.2011 | | 800m ind. | 1:52.55 | College Station, TX (USA) | 31.01.2009 | | 1000m ind. | 2:23.07 | Lincoln, NE (USA) | 25.02.2006 | | 1500m | 3:36.82 | Los Angeles, CA (USA) | 21.05.2011 | | 1500m ind. | 3:41.99 | New York, NY (USA) | 22.01.2011 | | Mile | 3:55.38 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | Mile ind. | 4:00.50 | Fayetteville, AR (USA) | 15.02.2008 | | 3000m | 8:01.57 | Karlstad (SWE) | 02.08.2011 | | 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 |
|---|
| 2002 | 1:52.99 | Humble, TX (USA) | 27.04.2002 | | 2004 | 1:50.26 | Raleigh, NC (USA) | 19.06.2004 | | 2006 | 1:52.74 | Austin, TX (USA) | 25.03.2006 | | 2008 | 1:50.43 | Austin, TX (USA) | 19.04.2008 | | 2011 | 1:47.27 | Icahn Stadium, New York, NY (USA) | 11.06.2011 | | 2012 | 1:49.39 | Murfreesboro, TN (USA) | 02.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2005 | 3:45.58 | Norman, OK (USA) | 28.05.2005 | | 2006 | 3:44.54 | Waco, TX (USA) | 14.05.2006 | | 2008 | 3:41.67 | Palo Alto, CA (USA) | 04.05.2008 | | 2009 | 3:46.92 | Austin, TX (USA) | 18.04.2009 | | 2010 | 3:43.68 | Indianapolis, IN (USA) | 12.06.2010 | | 2011 | 3:36.82 | Los Angeles, CA (USA) | 21.05.2011 | | 2012 | 3:41.10 | Los Angeles, CA (USA) | 18.05.2012 |
| Year | Result | Venue | Date |
|---|
| 2004 | 4:14.73 | Austin, TX (USA) | 03.04.2004 | | 2010 | 4:07.62 | Austin, TX (USA) | 03.04.2010 | | 2011 | 3:55.38 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | 2012 | 4:02.88 | Walnut, CA (USA) | 20.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 14:40.68 | Eugene, OR (USA) | 08.05.2010 |
| Year | Result | Venue | Date |
|---|
| 2011 | 4:08.14 | Gateshead (GBR) | 17.09.2011 | | 2012 | 4:11.4h | Boston, MA (USA) | 15.04.2012 |
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