Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:44.56 | Olympiastadion, Berlin (GER) | 22.08.2010 | | 800m ind. | 1:48.81 | Lubbock, TX (USA) | 27.01.2018 | | 1000m | 2:19.73 | Stockholm (SWE) | 31.07.2009 | | 1500m | 3:30.98 | Stade Louis II, Monaco (MON) | 18.07.2014 | | 1500m ind. | 3:39.22 | New York, NY (USA) | 15.02.2014 | | Mile | 3:50.64 | Crystal Palace, London (GBR) | 14.08.2010 | | Mile ind. | 3:56.05 | New York, NY (USA) | 14.02.2015 | | 3000m ind. | 8:14.59 | Boston, MA (USA) | 27.01.2006 | | Mile Road | 3:55.6h | Austin, TX (USA) | 24.03.2012 | | Distance Medley | 9:19.31 | Philadelphia, PA (USA) | 28.04.2012 | | Distance Medley ind. | 9:25.97 | Fayetteville, AR (USA) | 15.02.2008 | | 4x1500m | 14:40.80 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2002 | 1:53.72 | Lawrence, KS (USA) | 20.04.2002 | | 2003 | 1:51.54 | Lawrence, KS (USA) | 18.04.2003 | | 2004 | 1:50.48 | Raleigh, NC (USA) | 19.06.2004 | | 2006 | 1:49.26 | Waco, TX (USA) | 13.05.2006 | | 2009 | 1:46.20 | Heusden-Zolder (BEL) | 18.07.2009 | | 2010 | 1:44.56 | Olympiastadion, Berlin (GER) | 22.08.2010 | | 2011 | 1:45.52 | Barcelona (ESP) | 22.07.2011 | | 2012 | 1:46.79 | Sotteville-lès-Rouen (FRA) | 10.07.2012 | | 2013 | 1:46.28 | Stade Raymond Petit, Tomblaine (FRA) | 02.07.2013 | | 2014 | 1:46.12 | Stadio Guidobaldi, Rieti (ITA) | 07.09.2014 | | 2015 | 1:45.24 | Icahn Stadium, New York, NY (USA) | 13.06.2015 | | 2016 | 1:47.27 | Karlstad (SWE) | 27.07.2016 | | 2017 | 1:48.45 | Kitami (JPN) | 09.07.2017 | | 2018 | 1:50.62 | Hamilton (BER) | 11.05.2018 |
| Year | Result | Venue | Date |
|---|
| 2009 | 2:19.73 | Stockholm (SWE) | 31.07.2009 |
| Year | Result | Venue | Date |
|---|
| 2005 | 3:37.13 | Sacramento, CA (USA) | 11.06.2005 | | 2006 | 3:39.49 | Indianapolis, IN (USA) | 25.06.2006 | | 2007 | 3:35.29 | Indianapolis, IN (USA) | 24.06.2007 | | 2008 | 3:36.67 | National Stadium, Beijing (CHN) | 15.08.2008 | | 2009 | 3:33.33 | Rieti (ITA) | 06.09.2009 | | 2010 | 3:32.37 | Boudewijnstadion, Bruxelles (BEL) | 27.08.2010 | | 2011 | 3:33.66 | Stade de France, Paris-St-Denis (FRA) | 08.07.2011 | | 2012 | 3:34.08 | Stade Olympique de la Pontaise, Lausanne (SUI) | 23.08.2012 | | 2013 | 3:33.14 | Stade de France, Paris-St-Denis (FRA) | 06.07.2013 | | 2014 | 3:30.98 | Stade Louis II, Monaco (MON) | 18.07.2014 | | 2015 | 3:36.16 | Stade Louis II, Monaco (MON) | 17.07.2015 | | 2016 | 3:36.62 | Hayward Field, Eugene, OR (USA) | 10.07.2016 | | 2017 | 3:41.68 | Los Angeles, CA (USA) | 18.05.2017 | | 2018 | 3:42.72 | Nashville, TN (USA) | 02.06.2018 |
| Year | Result | Venue | Date |
|---|
| 2003 | 4:07.83 | Raleigh, NC (USA) | 14.06.2003 | | 2005 | 4:15.28 | Austin, TX (USA) | 09.04.2005 | | 2008 | 3:56.98 | Austin, TX (USA) | 05.04.2008 | | 2009 | 3:53.01 | Crystal Palace, London (GBR) | 25.07.2009 | | 2010 | 3:50.64 | Crystal Palace, London (GBR) | 14.08.2010 | | 2011 | 3:51.24 | Crystal Palace, London (GBR) | 06.08.2011 | | 2012 | 3:53.07 | Hayward Field, Eugene, OR (USA) | 02.06.2012 | | 2013 | 4:00.04 | Hayward Field, Eugene, OR (USA) | 01.06.2013 | | 2014 | 3:52.41 | Hayward Field, Eugene, OR (USA) | 31.05.2014 | | 2015 | 3:53.55 | Hayward Field, Eugene, OR (USA) | 30.05.2015 | | 2016 | 4:00.27 | Hayward Field, Eugene, OR (USA) | 28.05.2016 | | 2017 | 4:00.75 | Concord, MA (USA) | 01.06.2017 | | 2018 | 3:57.35 | Concord, MA (USA) | 07.06.2018 |
| Year | Result | Venue | Date |
|---|
| 2006 | 8:27.18 | Austin, TX (USA) | 25.03.2006 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:55.6h | Austin, TX (USA) | 24.03.2012 | | 2013 | 4:01.79 | Gateshead (GBR) | 14.09.2013 | | 2014 | 4:03.0h | Pittsburgh, PA (USA) | 01.08.2014 | | 2015 | 4:03.57 | Des Moines, IA (USA) | 21.04.2015 | | 2018 | 4:09.83 | Des Moines, IA (USA) | 24.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2010 | 9:25.04 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 9:20.24 | Philadelphia, PA (USA) | 30.04.2011 | | 2012 | 9:19.31 | Philadelphia, PA (USA) | 28.04.2012 | | 2014 | 9:28.27 | Philadelphia, PA (USA) | 26.04.2014 |
| Year | Result | Venue | Date |
|---|
| 2014 | 14:40.80 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 |
|
