Personal Bests| Event | Result | Venue | Date |
|---|
| 400m | 52.02 | Ullevi Stadium, Göteborg (SWE) | 08.08.2006 | | 400m ind. | 52.98 | Sheffield (GBR) | 15.02.2009 | | 500m ind. | 1:13.26 | Boston, MA (USA) | 06.02.2016 | | 600m | 1:24.36 | Liège (BEL) | 05.07.2012 | | 600m ind. | 1:25.89 | Clemson, SC (USA) | 28.01.2017 | | 800m | 1:58.45 | Crystal Palace, London (GBR) | 26.07.2008 | | 800m ind. | 1:59.27 | National Indoor Arena, Birmingham (GBR) | 21.02.2009 | | 1500m | 4:11.85 | Shanghai (CHN) | 20.09.2008 | | 1500m ind. | 4:22.33 | Schleyer Halle, Stuttgart (GER) | 07.02.2009 | | 4x200m | 1:36.19 | Gainesville, FL (USA) | 04.04.2015 | | 4x400m | 3:20.04 | Yanmar Stadium Nagai, Osaka (JPN) | 02.09.2007 | | 4x400m ind. | 3:30.42 | Oval Lingotto, Torino (ITA) | 08.03.2009 | | Sprint Medley 1600m | 3:43.72 | Philadelphia, PA (USA) | 28.04.2012 | | 4x800m | 8:13.46 | Philadelphia, PA (USA) | 27.04.2013 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2003 | 24.95 | +2.0 | Derby (GBR) | 07.09.2003 | | 2012 | 24.87 | +1.0 | Los Angeles, CA (USA) | 19.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2002 | 56.14 | Nottingham (GBR) | 13.07.2002 | | 2003 | 53.97 | Bedford (GBR) | 29.06.2003 | | 2004 | 54.13 | Bedford (GBR) | 31.05.2004 | | 2006 | 52.02 | Ullevi Stadium, Göteborg (SWE) | 08.08.2006 | | 2007 | 52.06 | Genève (SUI) | 09.06.2007 | | 2008 | 53.01 | London (GBR) | 15.06.2008 | | 2009 | 52.34 | La Chaux-de-Fonds (SUI) | 28.06.2009 | | 2010 | 52.46 | La Chaux-de-Fonds (SUI) | 04.07.2010 | | 2011 | 52.09 | La Chaux-de-Fonds (SUI) | 03.07.2011 | | 2012 | 52.22 | Puskás Ferenc Stadion, Budapest (HUN) | 20.08.2012 | | 2014 | 53.17 | Liverpool (GBR) | 06.07.2014 | | 2019 | 58.26 | Wigan (GBR) | 04.08.2019 |
| Year | Result | Venue | Date |
|---|
| 2012 | 1:24.36 | Liège (BEL) | 05.07.2012 |
| Year | Result | Venue | Date |
|---|
| 2000 | 2:14.02 | Birmingham (GBR) | 10.09.2000 | | 2004 | 2:03.71 | Manchester (GBR) | 11.07.2004 | | 2005 | 2:01.90 | Izmir (TUR) | 20.08.2005 | | 2006 | 1:59.75 | Crystal Palace, London (GBR) | 28.07.2006 | | 2007 | 1:58.76 | Gottlieb-Daimler Stadion, Stuttgart (GER) | 23.09.2007 | | 2008 | 1:58.45 | Crystal Palace, London (GBR) | 26.07.2008 | | 2009 | 1:59.56 | Stade de France, Paris-St-Denis (FRA) | 17.07.2009 | | 2010 | 2:01.33 | Estadio Olímpico, Barcelona (ESP) | 27.07.2010 | | 2011 | 1:59.53 | Lee Valley (GBR) | 06.08.2011 | | 2012 | 1:59.33 | FBK Stadium, Hengelo (NED) | 27.05.2012 | | 2013 | 1:59.43 | Luzhniki Stadion, Moskva (RUS) | 15.08.2013 | | 2014 | 2:01.57 | Icahn Stadium, New York, NY (USA) | 14.06.2014 | | 2015 | 2:02.35 | Walnut, CA (USA) | 18.04.2015 | | 2016 | 2:02.88 | Tampa, FL (USA) | 27.05.2016 | | 2017 | 2:02.50 | Gainesville, FL (USA) | 31.03.2017 |
| Year | Result | Venue | Date |
|---|
| 2007 | 4:28.44 | Lawrence, KS (USA) | 21.04.2007 | | 2008 | 4:11.85 | Shanghai (CHN) | 20.09.2008 | | 2011 | 4:27.60 | Loughborough (GBR) | 22.05.2011 | | 2014 | 4:35.41 | Gainesville, FL (USA) | 19.04.2014 | | 2015 | 4:27.90 | Orlando, FL (USA) | 28.03.2015 |
| Year | Result | Venue | Date |
|---|
| 2015 | 1:36.19 | Gainesville, FL (USA) | 04.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2006 | 3:27.92 | Ullevi Stadium, Göteborg (SWE) | 12.08.2006 | | 2007 | 3:20.04 | Yanmar Stadium Nagai, Osaka (JPN) | 02.09.2007 | | 2008 | 3:22.68 | National Stadium, Beijing (CHN) | 23.08.2008 | | 2010 | 3:24.32 | Estadio Olímpico, Barcelona (ESP) | 01.08.2010 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:43.72 | Philadelphia, PA (USA) | 28.04.2012 | | 2015 | 3:45.47 | Gainesville, FL (USA) | 04.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2013 | 8:13.46 | Philadelphia, PA (USA) | 27.04.2013 |
|
