Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:44.86 | Ostrava (CZE) | 17.06.2009 | | 1000m ind. | 2:17.79 | Praha (CZE) | 26.02.2009 | | 1500m | 3:29.47 | Olympiastadion, Berlin (GER) | 14.06.2009 | | 1500m ind. | 3:33.23 | National Indoor Arena, Birmingham (GBR) | 19.02.2011 | | Mile | 3:50.01 | Olympic Stadium, London (GBR) | 27.07.2013 | | 2000m ind. | 4:56.30 | Aubiére (FRA) | 09.02.2007 | | 3000m | 7:28.76 | Suhaim bin Hamad Stadium, Doha (QAT) | 06.05.2011 | | 3000m ind. | 7:28.00 | Schleyer Halle, Stuttgart (GER) | 05.02.2011 | | 5000m | 12:53.66 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 10,000m | 28:22.8h | Nairobi (KEN) | 22.04.2016 | | Mile Road | 4:03.69 | Newcastle upon Tyne (GBR) | 06.09.2014 | | 5 km Road | 13:22 | Carlsbad, CA (USA) | 30.03.2014 | | 10 km Road | 28:55 | Tübingen (GER) | 15.09.2013 | | Half Marathon | 59:26 | Ras Al Khaimah (UAE) | 10.02.2017 | | 4x1500m | 14:36.23 | Boudewijnstadion, Bruxelles (BEL) | 04.09.2009 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2003 | 1:49.70 | Addis Abeba (ETH) | 19.05.2003 | | 2004 | 1:48.7h | Kampala (UGA) | 29.05.2004 | | 2009 | 1:44.86 | Ostrava (CZE) | 17.06.2009 | | 2010 | 1:45.61 | Stade de France, Paris-St-Denis (FRA) | 16.07.2010 |
| Year | Result | Venue | Date |
|---|
| 2003 | 3:37.48 | Zürich (SUI) | 15.08.2003 | | 2004 | 3:36.64 | Heusden-Zolder (BEL) | 31.07.2004 | | 2005 | 3:33.99 | Sevilla (ESP) | 04.06.2005 | | 2006 | 3:32.48 | Olympiastadion, Berlin (GER) | 03.09.2006 | | 2007 | 3:31.73 | Doha (QAT) | 11.05.2007 | | 2008 | 3:31.57 | Olympiastadion, Berlin (GER) | 01.06.2008 | | 2009 | 3:29.47 | Olympiastadion, Berlin (GER) | 14.06.2009 | | 2010 | 3:30.22 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 2011 | 3:31.14 | Olympiastadion, Berlin (GER) | 11.09.2011 | | 2012 | 3:37.47 | Icahn Stadium, New York, NY (USA) | 09.06.2012 | | 2013 | 3:33.21 | Stadio Guidobaldi, Rieti (ITA) | 08.09.2013 | | 2014 | 3:35.5h | Nairobi (KEN) | 17.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2006 | 4:02.25 | Oslo (NOR) | 02.06.2006 | | 2007 | 3:51.62 | Oslo (NOR) | 15.06.2007 | | 2008 | 3:50.30 | Bislett Stadion, Oslo (NOR) | 06.06.2008 | | 2009 | 3:50.22 | Bislett Stadion, Oslo (NOR) | 03.07.2009 | | 2010 | 3:50.14 | Crystal Palace, London (GBR) | 14.08.2010 | | 2011 | 3:51.50 | Crystal Palace, London (GBR) | 06.08.2011 | | 2013 | 3:50.01 | Olympic Stadium, London (GBR) | 27.07.2013 |
| Year | Result | Venue | Date |
|---|
| 2003 | 7:51.52 | Olympiastadion, Berlin (GER) | 10.08.2003 | | 2004 | 7:36.82 | Rieti (ITA) | 05.09.2004 | | 2005 | 7:28.78 | Doha (QAT) | 13.05.2005 | | 2006 | 7:29.74 | Doha (QAT) | 12.05.2006 | | 2008 | 7:32.01 | Doha (QAT) | 09.05.2008 | | 2009 | 7:39.62 | Rieti (ITA) | 06.09.2009 | | 2010 | 7:46.5h | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 7:28.76 | Suhaim bin Hamad Stadium, Doha (QAT) | 06.05.2011 | | 2012 | 7:30.42 | Suhaim bin Hamad Stadium, Doha (QAT) | 11.05.2012 | | 2013 | 7:37.70 | Suhaim bin Hamad Stadium, Doha (QAT) | 10.05.2013 | | 2014 | 7:41.57 | FBK Stadium, Hengelo (NED) | 08.06.2014 | | 2016 | 7:43.00 | Olympiastadion, Berlin (GER) | 03.09.2016 |
| Year | Result | Venue | Date |
|---|
| 2003 | 13:20.08 | Heusden-Zolder (BEL) | 02.08.2003 | | 2004 | 12:57.01 | Olympiastadion, Berlin (GER) | 12.09.2004 | | 2005 | 12:53.66 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 2006 | 12:56.41 | Melbourne (AUS) | 20.03.2006 | | 2008 | 13:09.75 | Ostrava (CZE) | 12.06.2008 | | 2009 | 13:00.79 | FBK Stadium, Hengelo (NED) | 01.06.2009 | | 2010 | 13:04.64 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 13:21.24 | Stade Olympique de la Pontaise, Lausanne (SUI) | 30.06.2011 | | 2012 | 13:15.50 | Shanghai Stadium, Shanghai (CHN) | 19.05.2012 | | 2013 | 13:05.31 | FBK Stadium, Hengelo (NED) | 08.06.2013 | | 2014 | 13:06.12 | Olympiastadion, Berlin (GER) | 31.08.2014 | | 2023 | 14:32.63 | Moi International Sports Centre, Kasarani, Nairobi (KEN) | 07.06.2023 |
| Year | Result | Venue | Date |
|---|
| 2002 | 29:06.5h | Nairobi (KEN) | 17.06.2002 | | 2016 | 28:22.8h | Nairobi (KEN) | 22.04.2016 | | 2022 | 30:35.21 | Ulinzi Sports Complex, Langata, Nairobi (KEN) | 22.04.2022 |
| Year | Result | Venue | Date |
|---|
| 2014 | 4:03.69 | Newcastle upon Tyne (GBR) | 06.09.2014 |
| Year | Result | Venue | Date |
|---|
| 2014 | 13:22 | Carlsbad, CA (USA) | 30.03.2014 |
| Year | Result | Venue | Date |
|---|
| 2013 | 28:55 | Tübingen (GER) | 15.09.2013 | | 2014 | 30:04 | Tübingen (GER) | 21.09.2014 | | 2017 | 27:52 | Ras Al Khaimah (UAE) | 10.02.2017 |
| Year | Result | Venue | Date |
|---|
| 2017 | 42:05 | Ras Al Khaimah (UAE) | 10.02.2017 |
| Year | Result | Venue | Date |
|---|
| 2017 | 56:19 | Ras Al Khaimah (UAE) | 10.02.2017 |
| Year | Result | Venue | Date |
|---|
| 2002 | 1:06:12 | Haarlem (NED) | 29.09.2002 | | 2016 | 1:00:01 | New Delhi (IND) | 20.11.2016 | | 2017 | 59:26 | Ras Al Khaimah (UAE) | 10.02.2017 |
| Year | Result | Venue | Date |
|---|
| 2021 | 2:20:53 | New York, NY (USA) | 07.11.2021 |
No progression. No progression. No progression. | Year | Result | Venue | Date |
|---|
| 2009 | 14:36.23 | Boudewijnstadion, Bruxelles (BEL) | 04.09.2009 |
|
