Personal Bests| Event | Result | Venue | Date |
|---|
| 400m | 55.50 | Cardiff (GBR) | 18.06.2006 | | 500m ind. | 1:11.72 | Ithaca, NY (USA) | 17.02.2007 | | 600m ind. | 1:27.70 | University Park, PA (USA) | 10.02.2007 | | 800m | 1:58.37 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 800m ind. | 1:59.97 | National Indoor Arena, Birmingham (GBR) | 19.02.2011 | | 1000m | 2:37.61 | Boudewijnstadion, Bruxelles (BEL) | 06.09.2013 | | 1000m ind. | 2:38.44 | Boston, MA (USA) | 04.02.2012 | | 1500m | 4:00.06 | Boudewijnstadion, Bruxelles (BEL) | 16.09.2011 | | 1500m ind. | 4:05.35 | Stockholm (SWE) | 22.02.2011 | | Mile | 4:29.62 | Falmouth, MA (USA) | 16.08.2014 | | Mile ind. | 4:27.99 | New York, NY (USA) | 20.02.2016 | | 2000m ind. | 5:49.97 | Reggie Lewis Center, Boston, MA (USA) | 08.02.2014 | | 3000m ind. | 9:04.87 | Boston, MA (USA) | 29.01.2016 | | Mile Road | 4:29.00 | London (GBR) | 20.07.2014 | | 5 km Road | 15:52 | Carlsbad, CA (USA) | 29.03.2015 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2006 | 55.50 | Cardiff (GBR) | 18.06.2006 | | 2008 | 55.59 | Hillsdale, MI (USA) | 26.04.2008 |
| Year | Result | Venue | Date |
|---|
| 2002 | 2:13.04 | Indianapolis, IN (USA) | 31.05.2002 | | 2005 | 2:06.26 | Knoxville, TN (USA) | 16.04.2005 | | 2006 | 2:04.32 | Greensboro, NC (USA) | 27.05.2006 | | 2007 | 2:01.75 | Indianapolis, IN (USA) | 24.06.2007 | | 2008 | 2:00.01 | Crystal Palace, London (GBR) | 26.07.2008 | | 2009 | 2:00.06 | Stade Louis II, Monaco (MON) | 28.07.2009 | | 2010 | 1:58.67 | Luzern (SUI) | 08.08.2010 | | 2011 | 1:58.37 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 2012 | 2:02.46 | Palo Alto, CA (USA) | 29.04.2012 | | 2013 | 2:02.51 | Lignano Sabbiadoro (ITA) | 16.07.2013 | | 2014 | 2:02.74 | Linz (AUT) | 14.07.2014 | | 2015 | 2:05.20 | Des Moines, IA (USA) | 24.04.2015 | | 2016 | 2:02.00 | Somerville, MA (USA) | 17.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2013 | 2:37.61 | Boudewijnstadion, Bruxelles (BEL) | 06.09.2013 |
| Year | Result | Venue | Date |
|---|
| 2007 | 4:17.18 | Princeton, NJ (USA) | 13.05.2007 | | 2008 | 4:06.93 | Luzern (SUI) | 16.07.2008 | | 2009 | 4:09.95 | Luzern (SUI) | 15.07.2009 | | 2010 | 4:02.40 | Stade Olympique de la Pontaise, Lausanne (SUI) | 08.07.2010 | | 2011 | 4:00.06 | Boudewijnstadion, Bruxelles (BEL) | 16.09.2011 | | 2012 | 4:01.59 | Stadio Olimpico, Roma (ITA) | 31.05.2012 | | 2013 | 4:08.49 | Icahn Stadium, New York, NY (USA) | 25.05.2013 | | 2014 | 4:04.76 | Stade de France, Paris-St-Denis (FRA) | 05.07.2014 | | 2015 | 4:09.31 | Alexander Stadium, Birmingham (GBR) | 07.06.2015 | | 2016 | 4:03.94 | Greenville, SC (USA) | 04.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2009 | 4:31.70 | Falmouth, MA (USA) | 08.08.2009 | | 2014 | 4:29.62 | Falmouth, MA (USA) | 16.08.2014 | | 2015 | 4:34.02 | Raleigh, NC (USA) | 07.08.2015 | | 2016 | 4:30.97 | Falmouth, MA (USA) | 20.08.2016 |
No progression. | Year | Result | Venue | Date |
|---|
| 2012 | 4:43.8h | Boston, MA (USA) | 15.04.2012 | | 2013 | 4:33.97 | Gateshead (GBR) | 14.09.2013 | | 2014 | 4:29.00 | London (GBR) | 20.07.2014 | | 2015 | 4:37.7h | Boston, MA (USA) | 18.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2015 | 15:52 | Carlsbad, CA (USA) | 29.03.2015 |
|
