Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 4:01.79 | Stade Louis II, Monaco (MON) | 13.09.2003 | | Mile | 4:30.77 | Bristol (GBR) | 30.08.1997 | | 3000m | 8:31.27 | Bruxelles (BEL) | 30.08.2002 | | 3000m ind. | 8:31.50 | Schleyer Halle, Stuttgart (GER) | 03.02.2007 | | 2 Miles ind. | 9:32.00 | National Indoor Arena, Birmingham (GBR) | 17.02.2007 | | 5000m | 14:39.96 | Boudewijnstadion, Bruxelles (BEL) | 25.08.2006 | | 10,000m | 30:53.20 | Olympic Stadium, London (GBR) | 03.08.2012 | | 5 km Road | 15:26 | London (GBR) | 03.09.2006 | | 8 km Road | 25:38 | Balmoral (GBR) | 10.05.2003 | | 10 km Road | 31:47 | Manchester (GBR) | 20.05.2007 | | 10 Miles Road | 52:44 | Portsmouth (GBR) | 25.10.2015 | | Half Marathon | 1:09:58 | Glasgow (GBR) | 04.10.2015 | | Marathon | 2:28:24 | London (GBR) | 17.04.2011 | | 4x1500m | 17:41.0h | Watford (GBR) | 30.04.1997 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 1997 | 4:07.28 | Sheffield (GBR) | 29.06.1997 | | 2002 | 4:11.16 | Birmingham (GBR) | 14.07.2002 | | 2003 | 4:01.79 | Stade Louis II, Monaco (MON) | 13.09.2003 | | 2004 | 4:12.50 | Olympic Stadium, Athina (GRE) | 24.08.2004 | | 2006 | 4:05.91 | Solihull (GBR) | 24.06.2006 |
| Year | Result | Venue | Date |
|---|
| 1997 | 4:30.77 | Bristol (GBR) | 30.08.1997 |
| Year | Result | Venue | Date |
|---|
| 1997 | 9:05.87 | Gateshead (GBR) | 07.09.1997 | | 1998 | 8:58.2h | Street (GBR) | 04.05.1998 | | 2000 | 8:36.70 | Gateshead (GBR) | 28.08.2000 | | 2001 | 8:36.58 | Bruxelles (BEL) | 24.08.2001 | | 2002 | 8:31.27 | Bruxelles (BEL) | 30.08.2002 | | 2003 | 8:37.89 | Stade Louis II, Monaco (MON) | 14.09.2003 | | 2004 | 8:40.22 | Stade Louis II, Monaco (MON) | 19.09.2004 | | 2005 | 8:33.79 | Oslo (NOR) | 29.07.2005 | | 2006 | 8:38.80 | Crystal Palace, London (GBR) | 28.07.2006 | | 2007 | 8:44.13 | Crystal Palace, London (GBR) | 03.08.2007 |
| Year | Result | Venue | Date |
|---|
| 2000 | 14:58.27 | Olympic Stadium, Sydney (AUS) | 25.09.2000 | | 2001 | 15:00.56 | Olympiastadion, Berlin (GER) | 31.08.2001 | | 2002 | 14:48.66 | Olympiastadion, Berlin (GER) | 06.09.2002 | | 2003 | 15:09.04 | Crystal Palace, London (GBR) | 08.08.2003 | | 2004 | 14:49.11 | Boudewijnstadion, Bruxelles (BEL) | 03.09.2004 | | 2005 | 14:40.71 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 2006 | 14:39.96 | Boudewijnstadion, Bruxelles (BEL) | 25.08.2006 | | 2007 | 15:04.77 | Yanmar Stadium Nagai, Osaka (JPN) | 01.09.2007 | | 2008 | 14:58.62 | Stockholm (SWE) | 22.07.2008 | | 2010 | 15:02.31 | Stade de France, Paris-St-Denis (FRA) | 16.07.2010 | | 2012 | 15:02.84 | Olympic Stadium, London (GBR) | 07.08.2012 | | 2014 | 15:04.87 | Stadio Olimpico, Roma (ITA) | 05.06.2014 | | 2016 | 15:24.74 | Somerville, MA (USA) | 17.06.2016 | | 2018 | 15:48.84 | Loughborough (GBR) | 23.06.2018 | | 2021 | 16:21.01 | Woodside Stadium, Watford (GBR) | 12.06.2021 |
| Year | Result | Venue | Date |
|---|
| 2007 | 31:26.94 | Watford (GBR) | 30.06.2007 | | 2008 | 31:12.30 | National Stadium, Beijing (CHN) | 15.08.2008 | | 2010 | 31:51.91 | Birmingham (GBR) | 26.06.2010 | | 2012 | 30:53.20 | Olympic Stadium, London (GBR) | 03.08.2012 | | 2014 | 32:11.04 | Parliament Hill (GBR) | 10.05.2014 | | 2015 | 33:18.80 | Chia (ITA) | 06.06.2015 | | 2016 | 31:33.44 | Estádio Olímpico, Rio de Janeiro (BRA) | 12.08.2016 | | 2017 | 32:42.93 | Parliament Hill (GBR) | 20.05.2017 |
| Year | Result | Venue | Date |
|---|
| 2004 | 32:33 | London (GBR) | 28.11.2004 | | 2006 | 32:28 | London (GBR) | 08.10.2006 | | 2007 | 31:47 | Manchester (GBR) | 20.05.2007 | | 2008 | 31:58 | Manchester (GBR) | 18.05.2008 | | 2010 | 32:42 | Manchester (GBR) | 16.05.2010 | | 2011 | 32:22 | London (GBR) | 30.05.2011 | | 2014 | 32:47 | Richmond (GBR) | 21.09.2014 | | 2015 | 32:56 | London (GBR) | 25.05.2015 | | 2016 | 33:11 | Richmond (GBR) | 18.09.2016 | | 2017 | 32:57 | London (GBR) | 29.05.2017 | | 2018 | 33:12 | London (GBR) | 28.05.2018 | | 2019 | 34:39 | Gloucester (GBR) | 19.05.2019 | | 2021 | 34:37 | Essen (GER) | 22.09.2021 |
| Year | Result | Venue | Date |
|---|
| 2006 | 52:46 | Portsmouth (GBR) | 22.10.2006 | | 2012 | 53:00 | Portsmouth (GBR) | 28.10.2012 | | 2015 | 52:44 | Portsmouth (GBR) | 25.10.2015 |
| Year | Result | Venue | Date |
|---|
| 2008 | 1:10:39 | Lisboa (POR) | 16.03.2008 | | 2015 | 1:09:58 | Glasgow (GBR) | 04.10.2015 | | 2017 | 1:18:11 | Glasgow (GBR) | 01.10.2017 |
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