| |
| 1500m |
| Outdoor Alltime
Show/hide |
| |
| 2004 |
| Outdoor |
| 3:41.0hA | 1 | | Eldoret | 8 May |
| 3:37.97 | 1r1 | Global | Nijmegen | 22 May |
| 3:42.08 | 1h2-19 | WJ | Grosseto | 13 Jul |
| 3:35.96 | 3-19 | WJ | Grosseto | 15 Jul |
| 3:43.19 | 16 | ISTAF | Berlin | 12 Sep |
| 2005 |
| Outdoor |
| 3:38.90 | 10r3 | DNG | Stockholm/S | 26 Jul |
| 2006 |
| Outdoor |
| 3:41.22 | 5 | FBKG | Hengelo | 28 May |
| 3:36.53 | 1 | Bislett | Oslo | 2 Jun |
| 3:35.23 | 1r1 | DNG | Stockholm/S | 25 Jul |
| 2007 |
| Indoor |
| 3:48.29 | 7 | PSD Bank | Düsseldorf | 6 Feb |
|
| 3:38.38 | 10 | GP | Doha | 11 May |
| 3:36.27 | 1 | Bislett | Oslo | 15 Jun |
| 3:44.99 | 8 | Golden GP | Shanghai | 28 Sep |
| 2008 |
| Indoor |
| 3:39.56 | 7 | Norw Union | Birmingham | 16 Feb |
| 2011 |
| Indoor |
| 3:37.17 | 5 | PSD Bank | Düsseldorf | 11 Feb |
| 3:39.07 | 3 | Flanders | Gent | 13 Feb |
| 3:37.80 | 4 | Aviva | Birmingham | 19 Feb |
|
| 3:35.52 | 6 | FBKG | Hengelo | 29 May |
| 2012 |
| Indoor |
| 3:51.96 | 10 | PSD Bank | Düsseldorf | 10 Feb |
| 2017 |
| Outdoor |
| 3:46.5hA | 4 | | Mumias | 15 Apr |
|
| 2004
3:35.96w | 3-19 | Grosseto | 15 Jul | |
| 2005
3:38.90w | 10r3 | Stockholm/S | 26 Jul | |
| 2006
3:35.23w | 1r1 | Stockholm/S | 25 Jul | |
| 2007
3:36.27w | 1 | Oslo | 15 Jun | |
| 2011
3:35.52w | 6 | Hengelo | 29 May | |
| 2017
3:46.5hAw | 4 | Mumias | 15 Apr | |
| Indoor Alltime
Show/hide |
| |
| 2004 |
| Outdoor |
| 3:41.0hA | 1 | | Eldoret | 8 May |
| 3:37.97 | 1r1 | Global | Nijmegen | 22 May |
| 3:42.08 | 1h2-19 | WJ | Grosseto | 13 Jul |
| 3:35.96 | 3-19 | WJ | Grosseto | 15 Jul |
| 3:43.19 | 16 | ISTAF | Berlin | 12 Sep |
| 2005 |
| Outdoor |
| 3:38.90 | 10r3 | DNG | Stockholm/S | 26 Jul |
| 2006 |
| Outdoor |
| 3:41.22 | 5 | FBKG | Hengelo | 28 May |
| 3:36.53 | 1 | Bislett | Oslo | 2 Jun |
| 3:35.23 | 1r1 | DNG | Stockholm/S | 25 Jul |
| 2007 |
| Indoor |
| 3:48.29 | 7 | PSD Bank | Düsseldorf | 6 Feb |
|
| 3:38.38 | 10 | GP | Doha | 11 May |
| 3:36.27 | 1 | Bislett | Oslo | 15 Jun |
| 3:44.99 | 8 | Golden GP | Shanghai | 28 Sep |
| 2008 |
| Indoor |
| 3:39.56 | 7 | Norw Union | Birmingham | 16 Feb |
| 2011 |
| Indoor |
| 3:37.17 | 5 | PSD Bank | Düsseldorf | 11 Feb |
| 3:39.07 | 3 | Flanders | Gent | 13 Feb |
| 3:37.80 | 4 | Aviva | Birmingham | 19 Feb |
|
| 3:35.52 | 6 | FBKG | Hengelo | 29 May |
| 2012 |
| Indoor |
| 3:51.96 | 10 | PSD Bank | Düsseldorf | 10 Feb |
| 2017 |
| Outdoor |
| 3:46.5hA | 4 | | Mumias | 15 Apr |
|
| 2007
3:48.29iw | 7 | Düsseldorf | 6 Feb | |
| 2008
3:39.56iw | 7 | Birmingham | 16 Feb | |
| 2011
3:37.17iw | 5 | Düsseldorf | 11 Feb | |
| 2012
3:51.96iw | 10 | Düsseldorf | 10 Feb | |
| |
| Mile, Road |
| Outdoor Alltime
Show/hide |
| |
| 2008 |
| Outdoor |
| 4:03 | 3 | Great North | Newcastle | 4 Oct |
|
| 2008
4:03w | 3 | Newcastle | 4 Oct | |
| |
| 2000m |
| Indoor Alltime
Show/hide |
| |
| 2007 |
| Indoor |
| 4:58.76 | 3 | Norw Union | Birmingham | 17 Feb |
|
| 2007
4:58.76iw | 3 | Birmingham | 17 Feb | |
| |
| 3000m |
| Outdoor Alltime
Show/hide |
| |
| 2005 |
| Outdoor |
| 7:55.54 | 14 | GP | Doha | 13 May |
| 2006 |
| Outdoor |
| 7:47.33 | 8 | Super GP | Doha | 12 May |
| 2007 |
| Indoor |
| 7:43.20 | 1r1 | | Valencia | 10 Feb |
| 2008 |
| Indoor |
| 7:45.39 | 8 | | Valencia | 9 Feb |
| 7:46.05 | 4 | GE Galan | Stockholm/G | 21 Feb |
| 2009 |
| Indoor |
| 7:56.07 | 9 | | Valencia | 14 Feb |
| 2010 |
| Indoor |
| 7:42.99 | 2 | | Valencia | 13 Feb |
| 7:47.61 | 4 | Aviva | Birmingham | 20 Feb |
| 2012 |
| Indoor |
| 7:39.07 | 5 | Pas de Calais | Liévin | 14 Feb |
|
| 2005
7:55.54w | 14 | Doha | 13 May | |
| 2006
7:47.33w | 8 | Doha | 12 May | |
| Indoor Alltime
Show/hide |
| |
| 2005 |
| Outdoor |
| 7:55.54 | 14 | GP | Doha | 13 May |
| 2006 |
| Outdoor |
| 7:47.33 | 8 | Super GP | Doha | 12 May |
| 2007 |
| Indoor |
| 7:43.20 | 1r1 | | Valencia | 10 Feb |
| 2008 |
| Indoor |
| 7:45.39 | 8 | | Valencia | 9 Feb |
| 7:46.05 | 4 | GE Galan | Stockholm/G | 21 Feb |
| 2009 |
| Indoor |
| 7:56.07 | 9 | | Valencia | 14 Feb |
| 2010 |
| Indoor |
| 7:42.99 | 2 | | Valencia | 13 Feb |
| 7:47.61 | 4 | Aviva | Birmingham | 20 Feb |
| 2012 |
| Indoor |
| 7:39.07 | 5 | Pas de Calais | Liévin | 14 Feb |
|
| 2007
7:43.20iw | 1r1 | Valencia | 10 Feb | |
| 2008
7:45.39iw | 8 | Valencia | 9 Feb | |
| 2009
7:56.07iw | 9 | Valencia | 14 Feb | |
| 2010
7:42.99iw | 2 | Valencia | 13 Feb | |
| 2012
7:39.07iw | 5 | Liévin | 14 Feb | |
| |
| 5000m |
| Outdoor Alltime
Show/hide |
| |
| 2004 |
| Outdoor |
| 13:58.82 | 1 | | Warstein | 2 Jul |
|
| 2004
13:58.82w | 1 | Warstein | 2 Jul | |
| |
| 4 Miles |
| Outdoor Alltime
Show/hide |
| |
| 2009 |
| Outdoor |
| 17:40 | 4 | | Groningen | 11 Oct |
| 2012 |
| Outdoor |
| 17:13 | 1 | | Groningen | 14 Oct |
|
| 2009
17:40w | 4 | Groningen | 11 Oct | |
| 2012
17:13w | 1 | Groningen | 14 Oct | |
| |
| 10km, Road |
| Outdoor Alltime
Show/hide |
| |
| 2019 |
| Outdoor |
| 29:08A | 13 | | Eldoret | 24 Nov |
|
| 2019
29:08Aw | 13 | Eldoret | 24 Nov | |
| |
| 15km, Road |
| Outdoor Alltime
Show/hide |
| |
| 2019 |
| Outdoor |
| 43:45 | 10 | | 's-Heerenberg | 1 Dec |
|
| 2019
43:45w | 10 | 's-Heerenberg | 1 Dec | |
| |
| Half Marathon |
| Outdoor Alltime
Show/hide |
| |
| 2018 |
| Outdoor |
| 1:02:25 | 5 | | Boulogne-Billancourt | 18 Nov |
|
| 2018
1:02:25w | 5 | Boulogne-Billancourt | 18 Nov | |
| |
| Marathon |
| Outdoor Alltime
Show/hide |
| |
| 2019 |
| Outdoor |
| 2:19:23 | 9 | | Linz | 14 Apr |
|
| 2019
2:19:23w | 9 | Linz | 14 Apr | |
| |
| 2000m Steeplechase |
| Outdoor Alltime
Show/hide |
| |
| 2001 |
| Outdoor |
| 5:43.81 | 1h1-17 | WY | Debrecen | 13 Jul |
| 5:36.81 | 2-17 | WY | Debrecen | 15 Jul |
|
| 2001
5:36.81w | 2-17 | Debrecen | 15 Jul | |
| |
| 3000m Steeplechase |
| Outdoor Alltime
Show/hide |
| races under 8:10.00: 23 |
| 2002 |
| Outdoor |
| 8:33.0hA | 4-19 | NC-j | Nairobi | 17 Jun |
| 2003 |
| Outdoor |
| 8:34.5hA | 2 | | Nairobi | 18 Jun |
| 8:46.74 | 2-19 | AfrC-j | Garoua | 2 Aug |
| 2004 |
| Outdoor |
| races under 8:10.00: 3 |
| 8:05.52 | 1 | FBKG | Hengelo | 31 May |
| 8:17.1hA | 2 | OT | Nairobi | 26 Jun |
| 8:21.92 | 13 | DNG | Stockholm/S | 27 Jul |
| 8:15.11 | 1h2 | OG | Athína | 21 Aug |
| 8:06.11 | 2 | OG | Athína | 24 Aug |
| 8:05.89 | 5 | VD | Bruxelles | 3 Sep |
| 8:16.45 | 6 | WAF | Monaco | 19 Sep |
| 2005 |
| Outdoor |
| races under 8:10.00: 3 |
| 8:09.53 | 1 | FBKG | Hengelo | 29 May |
| 8:11.69 | 2 | GP | Sevilla | 4 Jun |
| 8:21.5hA | 2 | WCT | Nairobi | 25 Jun |
| 8:04.22 | 3 | GGala | Roma | 8 Jul |
| 8:19.90 | 2h3 | WC | Helsinki | 7 Aug |
| 8:15.30 | 3 | WC | Helsinki | 9 Aug |
| 8:10.69 | 2 | WK | Zürich | 19 Aug |
| 8:14.26 | 10 | VD | Bruxelles | 26 Aug |
| 8:09.20 | 3 | WAF | Monaco | 9 Sep |
| 2006 |
| Outdoor |
| races under 8:10.00: 2 |
| 8:09.64 | 2 | Gaz | Saint-Denis | 8 Jul |
| 8:08.32 | 3 | GGala | Roma | 14 Jul |
| 8:20.52 | 8 | WK | Zürich | 18 Aug |
| 8:15.26 | 5 | VD | Bruxelles | 25 Aug |
| 8:20.05 | 6 | WAF | Stuttgart | 10 Sep |
| 2007 |
| Outdoor |
| races under 8:10.00: 2 |
| 8:17.21 | 4 | FBKG | Hengelo | 26 May |
| 8:06.98 | 3 | Tsiklitiria | Athína | 2 Jul |
| 8:18.19A | 2 | WC Tr | Nairobi | 28 Jul |
| 8:21.93 | 1h3 | WC | Osaka | 26 Aug |
| 8:13.82 | 1 | WC | Osaka | 28 Aug |
| 8:02.89 | 2 | VD | Bruxelles | 14 Sep |
| 8:11.05 | 3 | WAF | Stuttgart | 23 Sep |
| One hurdle missing |
| 8:12.88 | 3 | Gaz | Saint-Denis | 6 Jul |
| 2008 |
| Outdoor |
| 8:20.57 | 5 | GP | Doha | 9 May |
| 8:18.06 | 4 | FBKG | Hengelo | 24 May |
| 8:15.23 | 1 | CAA | Rabat | 14 Jun |
| 8:13.60A | 2 | OT | Nairobi | 4 Jul |
| 8:15.71 | 1 | GGala | Roma | 11 Jul |
| 8:23.53 | 2h1 | OG | Beijing | 16 Aug |
| 8:10.34 | 1 | OG | Beijing | 18 Aug |
| 8:10.26 | 2 | VD | Bruxelles | 5 Sep |
| 8:29.11 | 9 | WAF | Stuttgart | 14 Sep |
| 2009 |
| Outdoor |
| races under 8:10.00: 4 |
| 8:08.71 | 3 | Super GP | Doha | 8 May |
| 8:06.46 | 1 | FBKG | Hengelo | 1 Jun |
| 8:09.95 | 2 | GSpike | Ostrava | 17 Jun |
| 8:03.17 | 1 | Tsiklitiria | Athína | 13 Jul |
| 8:20.03A | 1 | WC Tr | Nairobi | 25 Jul |
| 8:18.07 | 1h2 | WC | Berlin | 16 Aug |
| 8:12.61 | 7 | WC | Berlin | 18 Aug |
| 8:20.24 | 8 | WK | Zürich | 28 Aug |
| 8:16.44 | 6 | WAF | Thessaloníki | 13 Sep |
| 2010 |
| Outdoor |
| races under 8:10.00: 2 |
| 8:18.13 | 11 | Diamond | Doha | 14 May |
| 8:18.27 | 2 | FBKG | Hengelo | 30 May |
| 8:18.92 | 3 | adidas | New York NY | 12 Jun |
| 8:01.62 | 1 | Athl | Lausanne | 8 Jul |
| 8:00.90 | 1 | Areva | Saint-Denis | 16 Jul |
| 8:20.77 | 3 | Aviva | London | 13 Aug |
| 8:10.02 | 7 | WK | Zürich | 19 Aug |
| 8:19.65 | 3 | CWG | Delhi | 11 Oct |
| 2011 |
| Outdoor |
| races under 8:10.00: 3 |
| 8:02.28 | 1 | Diamond | Shanghai | 15 May |
| 8:05.40 | 2 | Bislett | Oslo | 9 Jun |
| 8:24.6hA | 2h1 | NC | Nairobi | 14 Jul |
| 8:20.19A | 1 | NC | Nairobi | 16 Jul |
| 7:53.64 AR | 1 | Herc | Monaco | 22 Jul |
| 8:21.89 | 3h3 | WC | Daegu | 29 Aug |
| 8:16.05 | 2 | WC | Daegu | 1 Sep |
| 2012 |
| Outdoor |
| races under 8:10.00: 2 |
| 8:26.59 | 12 | Diamond | Doha | 11 May |
| 8:11.73A | 1 | OT | Nairobi | 23 Jun |
| 8:01.73 | 2 | Areva | Saint-Denis | 6 Jul |
| 8:28.62 | 1h2 | OG | London | 3 Aug |
| 8:23.03 | 5 | OG | London | 5 Aug |
| 8:03.11 | 1 | VD | Bruxelles | 7 Sep |
| 2013 |
| Outdoor |
| races under 8:10.00: 1 |
| 8:14.97 | 7 | Diamond | Shanghai | 18 May |
| 8:15.19 | 2 | World Chall | Beijing | 21 May |
| 8:14.9hA | 3 | WC Tr | Nairobi | 13 Jul |
| 8:06.86 | 1 | Sainsbury's | London | 27 Jul |
| 8:26.58 | 9 | DNG | Stockholm/S | 22 Aug |
| 8:25.85 | 7 | WK | Zürich | 29 Aug |
| 8:16.51 | 4 | ISTAF | Berlin | 1 Sep |
| 2014 |
| Outdoor |
| races under 8:10.00: 1 |
| 8:04.64 | 2 | Diamond | Doha | 9 May |
| 8:11.39 | 3 | GGala | Roma | 5 Jun |
| 8:20.93 | 10 | Bislett | Oslo | 11 Jun |
| 8:14.00 | 4 | Athletissima | Lausanne | 3 Jul |
| 8:21.49 | 10 | Herc | Monaco | 18 Jul |
| 8:16.61 | 2 | Sainsbury's | Birmingham | 24 Aug |
| 8:16.90 | 6 | VD | Bruxelles | 5 Sep |
| 2015 |
| Outdoor |
| 8:18.55 | 6 | Diamond | Shanghai | 17 May |
| 8:10.09 | 4 | Areva | Saint-Denis | 4 Jul |
| 8:22.95A | 3 | WC Tr | Nairobi | 1 Aug |
| 8:24.95 | 3h3 | WC | Beijing | 22 Aug |
| 8:12.54 | 3 | WC | Beijing | 24 Aug |
| 8:24.66 | 7 | WK | Zürich | 3 Sep |
| 2016 |
| Outdoor |
| 8:29.54 | 14 | GGala | Roma | 2 Jun |
| 8:19.33 | 4 | Diamond | Birmingham | 5 Jun |
| 8:33.5hA | 1h2 | OT | Eldoret | 30 Jun |
| 8:27.68A | 1 | OT | Eldoret | 1 Jul |
| 8:26.25 | 2h2 | OG | Rio de Janeiro | 15 Aug |
| 8:18.79 | 6 | OG | Rio de Janeiro | 17 Aug |
| 8:20.46 | 5 | Athletissima | Lausanne | 25 Aug |
| 8:25.65 | 13 | VD | Bruxelles | 9 Sep |
| 2017 |
| Outdoor |
| 8:35.1hA | 2h2 | WC Tr | Nairobi | 23 Jun |
| 8:19.87A | 2 | WC Tr | Nairobi | 24 Jun |
| 8:33.33 | 7h3 | WC | London | 6 Aug |
|
| 2002
8:33.0hAw | 4-19 | Nairobi | 17 Jun | |
| 2003
8:34.5hAw | 2 | Nairobi | 18 Jun | |
| 2004
8:05.52w | 1 | Hengelo | 31 May | |
| 2005
8:04.22w | 3 | Roma | 8 Jul | |
| 2006
8:08.32w | 3 | Roma | 14 Jul | |
| 2007
8:02.89w | 2 | Bruxelles | 14 Sep | |
| 2008
8:10.26w | 2 | Bruxelles | 5 Sep | |
| 2009
8:03.17w | 1 | Athína | 13 Jul | |
| 2010
8:00.90w | 1 | Saint-Denis | 16 Jul | |
| 2011
7:53.64w AR | 1 | Monaco | 22 Jul | |
| 2012
8:01.73w | 2 | Saint-Denis | 6 Jul | |
| 2013
8:06.86w | 1 | London | 27 Jul | |
| 2014
8:04.64w | 2 | Doha | 9 May | |
| 2015
8:10.09w | 4 | Saint-Denis | 4 Jul | |
| 2016
8:18.79w | 6 | Rio de Janeiro | 17 Aug | |
| 2017
8:19.87Aw | 2 | Nairobi | 24 Jun | |