Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:58.80 | Stade de France, Paris-St-Denis (FRA) | 17.07.2009 | | 800m ind. | 2:00.53 | Aspire Dome, Doha (QAT) | 14.03.2010 | | 1000m ind. | 2:38.76 | Boston, MA (USA) | 06.02.2010 | | 1500m | 3:59.38 | Letzigrund, Zürich (SUI) | 28.08.2009 | | 1500m ind. | 4:11.85 | National Indoor Arena, Birmingham (GBR) | 18.02.2012 | | Mile | 4:28.37 | Rieti (ITA) | 07.09.2008 | | Mile ind. | 4:30.69 | Fayetteville, AR (USA) | 13.02.2009 | | 3000m | 8:58.07 | Crystal Palace, London (GBR) | 26.07.2008 | | 3000m ind. | 9:44.94 | New York, NY (USA) | 03.02.2006 | | 5000m | 15:53.36 | Palo Alto, CA (USA) | 30.03.2007 | | 3000mSC | 9:22.76 | Heusden-Zolder (BEL) | 20.07.2008 | | Mile Road | 4:37.0h | Newcastle upon Tyne (GBR) | 15.09.2012 | | Sprint Medley 1600m | 3:39.55 | Philadelphia, PA (USA) | 24.04.2010 | | 4x800m | 8:18.78 | Philadelphia, PA (USA) | 28.04.2007 | | 4x1500m | 17:15.62 | Philadelphia, PA (USA) | 27.04.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2003 | 2:12.67 | Storrs, CT (USA) | 19.04.2003 | | 2006 | 2:06.96 | Providence, RI (USA) | 30.04.2006 | | 2007 | 2:03.94 | Ypsilanti, MI (USA) | 21.04.2007 | | 2008 | 2:02.72 | Atlanta, GA (USA) | 17.05.2008 | | 2009 | 1:58.80 | Stade de France, Paris-St-Denis (FRA) | 17.07.2009 | | 2010 | 1:58.89 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 2011 | 2:00.19 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | 2012 | 1:59.16 | Boudewijnstadion, Bruxelles (BEL) | 07.09.2012 | | 2016 | 2:04.18 | Waltham, MA (USA) | 04.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2003 | 4:39.69 | Providence, RI (USA) | 12.04.2003 | | 2005 | 4:32.23 | Providence, RI (USA) | 01.05.2005 | | 2006 | 4:25.35 | Walnut, CA (USA) | 15.07.2006 | | 2007 | 4:15.93 | University Park, PA (USA) | 13.05.2007 | | 2008 | 4:06.26 | Indianapolis, IN (USA) | 14.06.2008 | | 2009 | 3:59.38 | Letzigrund, Zürich (SUI) | 28.08.2009 | | 2010 | 4:04.52 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 4:10.38 | Icahn Stadium, New York, NY (USA) | 11.06.2011 | | 2012 | 4:05.42 | San Diego, CA (USA) | 20.06.2012 | | 2014 | 4:19.09 | Waltham, MA (USA) | 31.05.2014 | | 2015 | 4:26.61 | Palo Alto, CA (USA) | 03.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2007 | 4:37.55 | Falmouth, MA (USA) | 11.08.2007 | | 2008 | 4:28.37 | Rieti (ITA) | 07.09.2008 |
| Year | Result | Venue | Date |
|---|
| 2007 | 9:23.52 | Tempe, AZ (USA) | 24.03.2007 | | 2008 | 8:58.07 | Crystal Palace, London (GBR) | 26.07.2008 |
| Year | Result | Venue | Date |
|---|
| 2006 | 16:35.34 | Palo Alto, CA (USA) | 31.03.2006 | | 2007 | 15:53.36 | Palo Alto, CA (USA) | 30.03.2007 | | 2012 | 16:04.38 | Walnut, CA (USA) | 20.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2005 | 10:35.38 | Princeton, NJ (USA) | 13.05.2005 | | 2006 | 10:06.83 | Sacramento, CA (USA) | 09.06.2006 | | 2007 | 9:34.72 | Indianapolis, IN (USA) | 23.06.2007 | | 2008 | 9:22.76 | Heusden-Zolder (BEL) | 20.07.2008 | | 2009 | 9:26.85 | Carson, CA (USA) | 16.05.2009 | | 2014 | 10:18.16 | Palo Alto, CA (USA) | 04.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2011 | 4:58.8h | Boston, MA (USA) | 17.04.2011 | | 2012 | 4:37.0h | Newcastle upon Tyne (GBR) | 15.09.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:39.55 | Philadelphia, PA (USA) | 24.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2007 | 8:18.78 | Philadelphia, PA (USA) | 28.04.2007 |
| Year | Result | Venue | Date |
|---|
| 2007 | 17:15.62 | Philadelphia, PA (USA) | 27.04.2007 |
|
