Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 24.56 | +1.5 | Carshalton (GBR) | 03.08.2008 | | 200m ind. | 24.76 | | Glasgow (GBR) | 01.03.2008 | | 300m | 39.92 | | Meadowbank (GBR) | 08.06.2003 | | 300m ind. | 40.88 | | Glasgow (GBR) | 17.02.2002 | | 400m | 51.83 | | Olympic Stadium, London (GBR) | 27.07.2013 | | 400m ind. | 51.45 | | Scandinavium, Göteborg (SWE) | 03.03.2013 | | 60mH ind. | 8.89 | | Glasgow (GBR) | 05.02.2006 | | 100mH | 14.51 | -1.6 | Glasgow (GBR) | 15.08.2004 | | 400mH | 54.09 | | Stade Louis II, Monaco (MON) | 15.07.2016 | | 4x400m | 3:22.61 | | Luzhniki Stadion, Moskva (RUS) | 17.08.2013 | | 4x400m ind. | 3:27.56 | | Scandinavium, Göteborg (SWE) | 03.03.2013 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2008 | 24.56 | +1.5 | Carshalton (GBR) | 03.08.2008 |
| Year | Result | Venue | Date |
|---|
| 2003 | 39.92 | Meadowbank (GBR) | 08.06.2003 |
| Year | Result | Venue | Date |
|---|
| 2004 | 56.14 | Meadowbank (GBR) | 19.06.2004 | | 2007 | 54.35 | Grangemouth (GBR) | 10.06.2007 | | 2008 | 53.71 | Bedford (GBR) | 06.09.2008 | | 2009 | 56.55 | Wishaw (GBR) | 10.05.2009 | | 2011 | 52.28 | Glasgow (GBR) | 17.07.2011 | | 2012 | 52.71 | London (GBR) | 06.05.2012 | | 2013 | 51.83 | Olympic Stadium, London (GBR) | 27.07.2013 | | 2014 | 52.40 | Loughborough (GBR) | 18.05.2014 | | 2017 | 52.36 | Huelva (ESP) | 14.06.2017 |
No progression. | Year | Result | Wind | Venue | Date |
|---|
| 2004 | 14.51 | -1.6 | Glasgow (GBR) | 15.08.2004 |
No progression. | Year | Result | Venue | Date |
|---|
| 2004 | 59.53 | Glasgow (GBR) | 14.08.2004 | | 2005 | 59.78 | Bedford (GBR) | 03.07.2005 | | 2007 | 57.11 | Gyulai István Atlétika Stadion, Debrecen (HUN) | 14.07.2007 | | 2008 | 57.00 | Pitreavie (GBR) | 30.08.2008 | | 2009 | 55.32 | S. Darius & S. Girėnas Stadium, Kaunas (LTU) | 18.07.2009 | | 2010 | 55.16 | Crystal Palace, London (GBR) | 14.08.2010 | | 2011 | 55.67 | Luzern (SUI) | 21.07.2011 | | 2012 | 54.96 | Genève (SUI) | 02.06.2012 | | 2013 | 54.22 | Alexander Stadium, Birmingham (GBR) | 30.06.2013 | | 2014 | 54.39 | Hampden Park, Glasgow (GBR) | 11.07.2014 | | 2015 | 54.46 | Olympic Stadium, Cheboksary (RUS) | 20.06.2015 | | 2016 | 54.09 | Stade Louis II, Monaco (MON) | 15.07.2016 | | 2017 | 54.36 | Stade Olympique de la Pontaise, Lausanne (SUI) | 06.07.2017 | | 2018 | 54.80 | Gold Coast (AUS) | 10.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:29.29 | Estádio Dr. Magalhães Pessoa, Leiria (POR) | 21.06.2009 | | 2010 | 3:30.91 | New Delhi (IND) | 12.10.2010 | | 2012 | 3:25.05 | Olympic Stadium, London (GBR) | 10.08.2012 | | 2013 | 3:22.61 | Luzhniki Stadion, Moskva (RUS) | 17.08.2013 | | 2014 | 3:24.34 | Letzigrund, Zürich (SUI) | 17.08.2014 | | 2015 | 3:23.62 | National Stadium, Beijing (CHN) | 30.08.2015 | | 2016 | 3:25.05 | Olympisch Stadion, Amsterdam (NED) | 10.07.2016 | | 2017 | 3:25.00 | Olympic Stadium, London (GBR) | 13.08.2017 | | 2018 | 3:27.40 | Olympiastadion, Berlin (GER) | 11.08.2018 |
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