Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.44 | | Lee Valley (GBR) | 18.01.2009 | | 100m | 11.78 | 0.0 | Lee Valley (GBR) | 18.04.2009 | | 200m | 23.27 | +0.3 | Gainesville, FL (USA) | 20.04.2013 | | 200m ind. | 24.09 | | Sheffield (GBR) | 10.02.2007 | | 400m | 50.50 | | International Stadium, Gateshead (GBR) | 22.06.2013 | | 400m ind. | 50.85 | | Scandinavium, Göteborg (SWE) | 03.03.2013 | | 800m | 2:09.04 | | Lee Valley (GBR) | 10.04.2010 | | 800m ind. | 2:10.86 | | Sheffield (GBR) | 13.02.2010 | | 100mH | 14.07 | -1.3 | Hendon (GBR) | 02.08.2008 | | 400mH | 53.67 | | Olympic Stadium, London (GBR) | 26.07.2013 | | 4x400m | 3:22.68 | | Philadelphia, PA (USA) | 27.04.2013 | | 4x400m ind. | 3:27.56 | | Scandinavium, Göteborg (SWE) | 03.03.2013 | | Sprint Medley 1600m | 3:43.72 | | Philadelphia, PA (USA) | 28.04.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2006 | 11.92 | | Derby (GBR) | 10.09.2006 | | 2009 | 11.78 | 0.0 | Lee Valley (GBR) | 18.04.2009 |
| Year | Result | Wind | Venue | Date |
|---|
| 2006 | 24.18 | | Derby (GBR) | 10.09.2006 | | 2007 | 24.21 | -1.2 | Bedford (GBR) | 27.05.2007 | | 2009 | 24.04 | +0.9 | Lee Valley (GBR) | 18.04.2009 | | 2011 | 24.06 | -0.8 | Bedford (GBR) | 12.06.2011 | | 2013 | 23.27 | +0.3 | Gainesville, FL (USA) | 20.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2008 | 53.32 | London (GBR) | 10.05.2008 | | 2009 | 51.81 | Birmingham (GBR) | 11.07.2009 | | 2010 | 51.48 | Crystal Palace, London (GBR) | 14.08.2010 | | 2011 | 51.47 | Stadio Olimpico, Roma (ITA) | 26.05.2011 | | 2012 | 51.26 | Bedford (GBR) | 10.06.2012 | | 2013 | 50.50 | International Stadium, Gateshead (GBR) | 22.06.2013 | | 2016 | 52.43 | Stade Raymond Petit, Tomblaine (FRA) | 14.06.2016 | | 2017 | 52.19 | Rovereto (ITA) | 29.08.2017 | | 2018 | 51.97 | Marseille (FRA) | 16.06.2018 | | 2019 | 53.13 | Alexander Stadium, Birmingham (GBR) | 24.08.2019 |
No progression. | Year | Result | Venue | Date |
|---|
| 2010 | 1:32.0h | Hornchurch (GBR) | 28.03.2010 |
| Year | Result | Venue | Date |
|---|
| 2010 | 2:09.04 | Lee Valley (GBR) | 10.04.2010 | | 2011 | 2:08.6h | Hornchurch (GBR) | 02.04.2011 |
| Year | Result | Wind | Venue | Date |
|---|
| 2008 | 14.07 | -1.3 | Hendon (GBR) | 02.08.2008 |
No progression. | Year | Result | Venue | Date |
|---|
| 2006 | 57.52 | Chaoyang Sport Center, Beijing (CHN) | 16.08.2006 | | 2007 | 56.46 | FBK Stadium, Hengelo (NED) | 21.07.2007 | | 2008 | 56.09 | Birmingham (GBR) | 12.07.2008 | | 2009 | 55.26 | S. Darius & S. Girėnas Stadium, Kaunas (LTU) | 18.07.2009 | | 2010 | 54.18 | Estadio Olímpico, Barcelona (ESP) | 30.07.2010 | | 2011 | 54.62 | Crystal Palace, London (GBR) | 05.08.2011 | | 2012 | 53.77 | Crystal Palace, London (GBR) | 13.07.2012 | | 2013 | 53.67 | Olympic Stadium, London (GBR) | 26.07.2013 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:37.29 | FBK Stadium, Hengelo (NED) | 22.07.2007 | | 2010 | 3:24.32 | Estadio Olímpico, Barcelona (ESP) | 01.08.2010 | | 2011 | 3:23.05 | DS, Daegu (KOR) | 02.09.2011 | | 2012 | 3:24.76 | Olympic Stadium, London (GBR) | 11.08.2012 | | 2013 | 3:22.68 | Philadelphia, PA (USA) | 27.04.2013 | | 2016 | 3:28.62 | Regensburg (GER) | 05.06.2016 | | 2017 | 3:24.74 | Olympic Stadium, London (GBR) | 12.08.2017 | | 2018 | 3:27.21 | Gold Coast (AUS) | 14.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:43.72 | Philadelphia, PA (USA) | 28.04.2012 |
|
