Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 23.89 | +0.1 | Genève (SUI) | 06.06.2009 | | 300m | 36.64 | | Glasgow (GBR) | 03.06.2007 | | 400m | 49.65 | | Yanmar Stadium Nagai, Osaka (JPN) | 29.08.2007 | | 400m ind. | 50.02 | | National Indoor Arena, Birmingham (GBR) | 03.03.2007 | | 800m | 2:03.41 | | Walnut, CA (USA) | 16.04.2009 | | 400mH | 55.32 | | Melbourne (AUS) | 23.03.2006 | | 4x400m | 3:20.04 | | Yanmar Stadium Nagai, Osaka (JPN) | 02.09.2007 | | 4x400m ind. | 3:28.69 | | National Indoor Arena, Birmingham (GBR) | 04.03.2007 | | Sprint Medley 1600m | 3:39.82 | | Philadelphia, PA (USA) | 24.04.2010 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 1998 | 12.15 | +1.4 | Sheffield (GBR) | 15.08.1998 |
| Year | Result | Wind | Venue | Date |
|---|
| 2002 | 24.94 | | Watford (GBR) | 28.08.2002 | | 2003 | 25.05 | | Azusa, CA (USA) | 12.04.2003 | | 2004 | 24.87 | +1.3 | Loughborough (GBR) | 09.06.2004 | | 2005 | 24.18 | -2.6 | Ashford (GBR) | 19.06.2005 | | 2009 | 23.89 | +0.1 | Genève (SUI) | 06.06.2009 | | 2011 | 24.28 | -1.2 | Edinburgh (GBR) | 02.07.2011 |
No progression. | Year | Result | Venue | Date |
|---|
| 2004 | 39.60 | Alicante (ESP) | 17.04.2004 | | 2007 | 36.64 | Glasgow (GBR) | 03.06.2007 |
| Year | Result | Venue | Date |
|---|
| 2000 | 56.48 | Bedford (GBR) | 11.06.2000 | | 2002 | 56.54 | Bedford (GBR) | 06.05.2002 | | 2004 | 53.77 | Manchester (GBR) | 31.07.2004 | | 2005 | 51.95 | Namur (BEL) | 01.07.2005 | | 2006 | 50.68 | Crystal Palace, London (GBR) | 28.07.2006 | | 2007 | 49.65 | Yanmar Stadium Nagai, Osaka (JPN) | 29.08.2007 | | 2008 | 50.71 | National Stadium, Beijing (CHN) | 17.08.2008 | | 2009 | 50.45 | Olympiastadion, Berlin (GER) | 16.08.2009 | | 2010 | 52.70 | Birmingham (GBR) | 26.06.2010 | | 2011 | 51.84 | Ninove (BEL) | 06.08.2011 | | 2012 | 52.33 | Bydgoszcz (POL) | 03.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2009 | 2:03.41 | Walnut, CA (USA) | 16.04.2009 | | 2013 | 2:05.80 | Oxford (GBR) | 20.07.2013 |
| Year | Result | Venue | Date |
|---|
| 1999 | 58.96 | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) | 17.07.1999 | | 2000 | 59.68 | Bedford (GBR) | 27.08.2000 | | 2002 | 58.72 | La Chaux-de-Fonds (SUI) | 18.08.2002 | | 2003 | 58.99 | Bedford (GBR) | 04.05.2003 | | 2004 | 58.28 | Manchester (GBR) | 24.07.2004 | | 2005 | 55.61 | Manchester (GBR) | 10.07.2005 | | 2006 | 55.32 | Melbourne (AUS) | 23.03.2006 |
No progression. | Year | Result | Venue | Date |
|---|
| 2005 | 3:24.44 | Olympiastadion, Helsinki (FIN) | 14.08.2005 | | 2006 | 3:26.98 | Estadio Ciudad de Málaga, Málaga (ESP) | 29.06.2006 | | 2007 | 3:20.04 | Yanmar Stadium Nagai, Osaka (JPN) | 02.09.2007 | | 2008 | 3:22.68 | National Stadium, Beijing (CHN) | 23.08.2008 | | 2009 | 3:25.16 | Olympiastadion, Berlin (GER) | 23.08.2009 | | 2010 | 3:24.32 | Estadio Olímpico, Barcelona (ESP) | 01.08.2010 | | 2011 | 3:23.05 | DS, Daegu (KOR) | 02.09.2011 | | 2012 | 3:26.20 | Olympiastadion, Helsinki (FIN) | 01.07.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:39.82 | Philadelphia, PA (USA) | 24.04.2010 |
|
