Personal Bests| Event | Result | Venue | Date |
|---|
| 400m | 55.62 | Atlanta, GA (USA) | 15.05.2010 | | 800m | 1:59.15 | Icahn Stadium, New York, NY (USA) | 02.06.2007 | | 800m ind. | 2:01.79 | New York, NY (USA) | 31.01.2015 | | 1000m | 2:37.53 | Icahn Stadium, New York, NY (USA) | 13.06.2015 | | 1000m ind. | 2:37.86 | Reggie Lewis Center, Boston, MA (USA) | 07.02.2015 | | 1500m | 4:02.85 | Hayward Field, Eugene, OR (USA) | 01.06.2013 | | 1500m ind. | 4:07.84 | Ergo Arena, Sopot (POL) | 08.03.2014 | | Mile | 4:33.43 | Huntington, NY (USA) | 09.09.2015 | | Mile ind. | 4:27.49 | New York, NY (USA) | 14.02.2015 | | 3000m | 9:11.34 | Szczecin (POL) | 21.07.2012 | | 3000m ind. | 9:11.44 | Fayetteville, AR (USA) | 13.03.2004 | | 5000m | 15:11.00 | Los Angeles, CA (USA) | 17.05.2013 | | 5000m ind. | 16:16.75 | Fayetteville, AR (USA) | 09.02.2007 | | Mile Road | 4:39.38 | Newcastle upon Tyne (GBR) | 06.09.2014 | | 4x800m | 8:26.18 | Philadelphia, PA (USA) | 27.04.2002 | | Distance Medley | 10:36.50 | T. Robinson Stadium, Nassau (BAH) | 02.05.2015 | | 4x1500m | 17:51.40 | Philadelphia, PA (USA) | 26.04.2002 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2010 | 55.62 | Atlanta, GA (USA) | 15.05.2010 |
| Year | Result | Venue | Date |
|---|
| 2001 | 2:07.94 | Piscataway, NJ (USA) | 05.05.2001 | | 2002 | 2:08.36 | Storrs, CT (USA) | 05.05.2002 | | 2003 | 2:07.90 | Princeton, NJ (USA) | 18.05.2003 | | 2004 | 2:02.35 | Zürich (SUI) | 06.08.2004 | | 2005 | 1:59.59 | New York, NY (USA) | 11.06.2005 | | 2006 | 2:01.77 | National Stadium, Kingston (JAM) | 06.05.2006 | | 2007 | 1:59.15 | Icahn Stadium, New York, NY (USA) | 02.06.2007 | | 2008 | 2:03.91 | Icahn Stadium, New York, NY (USA) | 31.05.2008 | | 2009 | 2:02.27 | National Stadium, Kingston (JAM) | 02.05.2009 | | 2010 | 2:00.51 | Drake Stadium, Des Moines, IA (USA) | 27.06.2010 | | 2011 | 2:00.45 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 2012 | 2:01.93 | Walnut, CA (USA) | 21.04.2012 | | 2014 | 2:01.79 | Palo Alto, CA (USA) | 04.05.2014 | | 2015 | 2:00.42 | Icahn Stadium, New York, NY (USA) | 13.06.2015 | | 2016 | 2:01.94 | Somerville, MA (USA) | 17.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2015 | 2:37.53 | Icahn Stadium, New York, NY (USA) | 13.06.2015 |
| Year | Result | Venue | Date |
|---|
| 2001 | 4:35.79 | Tuscaloosa, AL (USA) | 24.03.2001 | | 2002 | 4:21.27 | Harrisonburg, VA (USA) | 11.05.2002 | | 2003 | 4:15.00 | Sacramento, CA (USA) | 12.06.2003 | | 2004 | 4:11.11 | Heusden-Zolder (BEL) | 31.07.2004 | | 2005 | 4:05.77 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 2006 | 4:03.32 | Rieti (ITA) | 27.08.2006 | | 2007 | 4:05.68 | Stadio Guidobaldi, Rieti (ITA) | 09.09.2007 | | 2008 | 4:11.87 | Eugene, OR (USA) | 08.06.2008 | | 2009 | 4:07.91 | Olympic Stadium, Athina (GRE) | 13.07.2009 | | 2010 | 4:07.49 | Icahn Stadium, New York, NY (USA) | 12.06.2010 | | 2011 | 4:07.57 | Hayward Field, Eugene, OR (USA) | 04.06.2011 | | 2012 | 4:09.34 | Lignano Sabbiadoro (ITA) | 17.07.2012 | | 2013 | 4:02.85 | Hayward Field, Eugene, OR (USA) | 01.06.2013 | | 2014 | 4:04.18 | Hampden Park, Glasgow (GBR) | 11.07.2014 | | 2015 | 4:04.26 | Hayward Field, Eugene, OR (USA) | 30.05.2015 | | 2016 | 4:07.04 | Hayward Field, Eugene, OR (USA) | 28.05.2016 |
| Year | Result | Venue | Date |
|---|
| 2005 | 4:35.07 | Philadelphia, PA (USA) | 30.04.2005 | | 2015 | 4:33.43 | Huntington, NY (USA) | 09.09.2015 |
| Year | Result | Venue | Date |
|---|
| 2003 | 9:30.44 | Durham, NC (USA) | 05.04.2003 | | 2004 | 9:21.99 | New Haven, CT (USA) | 16.05.2004 | | 2005 | 9:36.00 | Knoxville, TN (USA) | 09.04.2005 | | 2008 | 10:00.12 | Knoxville, TN (USA) | 11.04.2008 | | 2012 | 9:11.34 | Szczecin (POL) | 21.07.2012 |
| Year | Result | Venue | Date |
|---|
| 2005 | 16:49.37 | Gainesville, FL (USA) | 24.03.2005 | | 2006 | 15:42.54 | Walnut, CA (USA) | 13.04.2006 | | 2007 | 15:34.56 | Walnut, CA (USA) | 13.04.2007 | | 2009 | 16:08.28 | Walnut, CA (USA) | 17.04.2009 | | 2013 | 15:11.00 | Los Angeles, CA (USA) | 17.05.2013 | | 2014 | 15:43.84 | Sacramento, CA (USA) | 27.06.2014 |
| Year | Result | Venue | Date |
|---|
| 2011 | 4:44.05 | Gateshead (GBR) | 17.09.2011 | | 2012 | 4:48.0h | Boston, MA (USA) | 15.04.2012 | | 2014 | 4:39.38 | Newcastle upon Tyne (GBR) | 06.09.2014 |
| Year | Result | Venue | Date |
|---|
| 2002 | 8:26.18 | Philadelphia, PA (USA) | 27.04.2002 |
| Year | Result | Venue | Date |
|---|
| 2015 | 10:36.50 | T. Robinson Stadium, Nassau (BAH) | 02.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2002 | 17:51.40 | Philadelphia, PA (USA) | 26.04.2002 |
|
