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Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:44.24 | Lausanne (SUI) | 11.07.2006 | | 800m ind. | 1:46.59 | Chemnitz (GER) | 23.02.2007 | | 1500m | 3:33.31 | Heusden-Zolder (BEL) | 10.07.2010 | | 1500m ind. | 3:34.13 | Gent (BEL) | 13.02.2011 | | 2000m | 4:58.38 | Reims (FRA) | 05.07.2011 | | 4x800m | 7:02.43 | Bruxelles (BEL) | 25.08.2006 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2007 | 47.87 | Firenze (ITA) | 19.05.2007 |
| Year | Result | Venue | Date |
|---|
| 2001 | 1:50.1h | Kampala (UGA) | 08.06.2001 | | 2003 | 1:48.27 | Nairobi (KEN) | 12.07.2003 | | 2004 | 1:51.57 | Kericho (KEN) | 06.06.2004 | | 2005 | 1:46.8h | Nairobi (KEN) | 07.05.2005 | | 2006 | 1:44.24 | Lausanne (SUI) | 11.07.2006 | | 2007 | 1:45.15 | Athina (GRE) | 02.07.2007 | | 2008 | 1:44.90 | Sao Paulo (BRA) | 22.05.2008 | | 2009 | 1:57.10 | Dakar (SEN) | 17.04.2009 | | 2010 | 1:45.85 | Moskva (RUS) | 29.06.2010 | | 2011 | 1:46.2h | Nairobi (KEN) | 14.07.2011 | | 2012 | 1:45.4h | Nairobi (KEN) | 18.05.2012 |
| Year | Result | Venue | Date |
|---|
| 2006 | 3:40.68 | Melbourne (AUS) | 24.03.2006 | | 2009 | 3:36.45 | Shanghai (CHN) | 20.09.2009 | | 2010 | 3:33.31 | Heusden-Zolder (BEL) | 10.07.2010 | | 2011 | 3:34.38 | Doha (QAT) | 06.05.2011 | | 2012 | 3:36.06 | Praha (CZE) | 11.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2006 | 7:02.43 | Bruxelles (BEL) | 25.08.2006 |
|
Honours| 1 x Golden League meeting winner | | 1 x Current World Record holder - 4x800m | | 1 x Current African Record holder - 4x800m | | 1 x World Records in career |
|
Results in principal competitions in 2013| Event | Date | Competition | Place | Result | |
|---|
| 1500m | 10.05 | Doha IAAF Diamond League Meeting | - | DNF | |
|
