Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:37.6h | Watford (GBR) | 14.06.2008 | | 3000m | 7:30.95 | Stade Louis II, Monaco (MON) | 28.07.2009 | | 3000m ind. | 7:41.94 | Karlsruhe (GER) | 12.02.2012 | | 2 Miles ind. | 8:08.16 | National Indoor Arena, Birmingham (GBR) | 18.02.2012 | | 5000m | 12:50.72 | Boudewijnstadion, Bruxelles (BEL) | 14.09.2007 | | 10,000m | 27:04.48 | Birmingham (GBR) | 22.06.2012 | | 8 km Road | 23:05 | Trier (GER) | 31.12.2014 | | 10 km Road | 27:52 | Manchester (GBR) | 26.05.2013 | | 10 Miles Road | 46:00 | Portsmouth (GBR) | 25.10.2015 | | Half Marathon | 1:00:41 | New Delhi (IND) | 29.11.2015 | | Marathon | 2:10:49 | Ottawa (CAN) | 28.05.2017 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2005 | 3:42.40 | Watford (GBR) | 11.06.2005 | | 2008 | 3:37.6h | Watford (GBR) | 14.06.2008 | | 2009 | 3:45.6h | Kampala (UGA) | 24.07.2009 | | 2013 | 3:39.54 | Kampala (UGA) | 19.07.2013 |
| Year | Result | Venue | Date |
|---|
| 2003 | 8:38.01 | Addis Abeba (ETH) | 21.05.2003 | | 2005 | 7:44.57 | Zagreb (CRO) | 11.07.2005 | | 2006 | 7:43.94 | Cork (IRL) | 01.07.2006 | | 2007 | 7:32.03 | Stade Louis II, Monaco (MON) | 25.07.2007 | | 2008 | 7:32.42 | Doha (QAT) | 09.05.2008 | | 2009 | 7:30.95 | Stade Louis II, Monaco (MON) | 28.07.2009 | | 2010 | 7:54.98 | Poljud Stadion, Split (CRO) | 05.09.2010 | | 2011 | 7:31.83 | Suhaim bin Hamad Stadium, Doha (QAT) | 06.05.2011 | | 2012 | 7:31.88 | Suhaim bin Hamad Stadium, Doha (QAT) | 11.05.2012 | | 2014 | 7:45.82 | Mestský Stadion, Ostrava (CZE) | 17.06.2014 |
| Year | Result | Venue | Date |
|---|
| 2005 | 13:13.81 | Oslo (NOR) | 29.07.2005 | | 2006 | 13:01.88 | Stockholm (SWE) | 25.07.2006 | | 2007 | 12:50.72 | Boudewijnstadion, Bruxelles (BEL) | 14.09.2007 | | 2008 | 12:54.70 | Olympiastadion, Berlin (GER) | 01.06.2008 | | 2009 | 12:59.27 | Letzigrund, Zürich (SUI) | 28.08.2009 | | 2010 | 13:00.15 | Stadio Olimpico, Roma (ITA) | 10.06.2010 | | 2011 | 13:09.17 | Stadio Olimpico, Roma (ITA) | 26.05.2011 | | 2012 | 13:00.68 | Bislett Stadion, Oslo (NOR) | 07.06.2012 | | 2013 | 13:11.56 | Stade Olympique de la Pontaise, Lausanne (SUI) | 04.07.2013 | | 2014 | 13:28.23 | Hampden Park, Glasgow (GBR) | 27.07.2014 | | 2015 | 13:31.37 | Icahn Stadium, New York, NY (USA) | 13.06.2015 | | 2018 | 13:58.07 | Kampala (UGA) | 24.02.2018 |
| Year | Result | Venue | Date |
|---|
| 2006 | 28:03.46 | Bambous (MRI) | 13.08.2006 | | 2009 | 28:16.0h | Kampala (UGA) | 18.04.2009 | | 2010 | 27:33.37 | Nyayo National Stadium, Nairobi (KEN) | 28.07.2010 | | 2012 | 27:04.48 | Birmingham (GBR) | 22.06.2012 | | 2013 | 27:44.53 | Luzhniki Stadion, Moskva (RUS) | 10.08.2013 | | 2014 | 27:56.11 | Hampden Park, Glasgow (GBR) | 01.08.2014 | | 2017 | 28:37.91 | Kampala (UGA) | 19.07.2017 |
| Year | Result | Venue | Date |
|---|
| 2014 | 23:05 | Trier (GER) | 31.12.2014 | | 2019 | 23:15 | Trier (GER) | 31.12.2019 |
| Year | Result | Venue | Date |
|---|
| 2005 | 30:32 | Kampala (UGA) | 20.11.2005 | | 2008 | 27:54 | Bengaluru (IND) | 18.05.2008 | | 2009 | 28:01 | San Juan (PUR) | 01.03.2009 | | 2010 | 27:55 | San Juan (PUR) | 28.02.2010 | | 2012 | 28:49 | Bengaluru (IND) | 27.05.2012 | | 2013 | 27:52 | Manchester (GBR) | 26.05.2013 | | 2015 | 28:40 | Cape Elizabeth, ME (USA) | 01.08.2015 | | 2018 | 28:28 | Manchester (GBR) | 20.05.2018 |
| Year | Result | Venue | Date |
|---|
| 2015 | 34:31 | Cape Town (RSA) | 17.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2015 | 46:00 | Portsmouth (GBR) | 25.10.2015 |
| Year | Result | Venue | Date |
|---|
| 2014 | 1:03:15 | Mbale (UGA) | 08.02.2014 | | 2015 | 1:00:41 | New Delhi (IND) | 29.11.2015 |
| Year | Result | Venue | Date |
|---|
| 2016 | 2:14:18 | New York, NY (USA) | 06.11.2016 | | 2017 | 2:10:49 | Ottawa (CAN) | 28.05.2017 |
No progression. No progression. No progression. No progression. |
