Personal Bests| Event | Result | Venue | Date |
|---|
| 3000m | 7:53.52 | Solihull (GBR) | 18.07.2009 | | 5000m | 13:21.52 | London (GBR) | 06.08.2005 | | 10,000m | 29:00.0h | Kisii (KEN) | 16.04.2011 | | 3000mSC | 8:11.98 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 5 km Road | 14:04 | Manchester, NH (USA) | 11.08.2011 | | 10 km Road | 28:10 | New Orleans, LA (USA) | 30.03.2013 | | 12 km Road | 35:08 | Spokane, WA (USA) | 06.05.2012 | | 15 km Road | 43:53 | Heerenberg (NED) | 06.12.2009 | | 10 Miles Road | 47:34 | Austin, TX (USA) | 14.04.2013 | | Half Marathon | 1:02:33 | Des Moines, IA (USA) | 28.04.2013 | | Marathon | 2:15:20 | Macao (MAC) | 07.12.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2003 | 3:53.06 | Nuoro (ITA) | 09.07.2003 |
| Year | Result | Venue | Date |
|---|
| 2009 | 7:53.52 | Solihull (GBR) | 18.07.2009 |
| Year | Result | Venue | Date |
|---|
| 2005 | 13:21.52 | London (GBR) | 06.08.2005 | | 2009 | 13:44.70 | Watford (GBR) | 13.06.2009 |
| Year | Result | Venue | Date |
|---|
| 2011 | 29:00.0h | Kisii (KEN) | 16.04.2011 | | 2013 | 29:01.1h | Nairobi (KEN) | 09.05.2013 | | 2015 | 29:40.8h | Nakuru (KEN) | 17.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2003 | 8:19.26 | Zagreb (CRO) | 07.07.2003 | | 2004 | 8:31.3h | Nairobi (KEN) | 19.06.2004 | | 2005 | 8:11.98 | Stadio Olimpico, Roma (ITA) | 08.07.2005 | | 2008 | 8:29.0h | Nairobi (KEN) | 23.05.2008 | | 2009 | 8:14.51 | Olympic Stadium, Athina (GRE) | 13.07.2009 | | 2010 | 8:18.48 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 8:24.10 | Shanghai Stadium, Shanghai (CHN) | 15.05.2011 | | 2013 | 8:38.0h | Nairobi (KEN) | 11.05.2013 |
| Year | Result | Venue | Date |
|---|
| 2011 | 14:04 | Manchester, NH (USA) | 11.08.2011 |
| Year | Result | Venue | Date |
|---|
| 2005 | 28:59 | Edinburgh (GBR) | 08.05.2005 | | 2012 | 29:44 | Charleston, SC (USA) | 31.03.2012 | | 2013 | 28:10 | New Orleans, LA (USA) | 30.03.2013 | | 2014 | 30:10 | San Juan (PUR) | 23.02.2014 |
| Year | Result | Venue | Date |
|---|
| 2012 | 35:08 | Spokane, WA (USA) | 06.05.2012 |
| Year | Result | Venue | Date |
|---|
| 2009 | 43:53 | Heerenberg (NED) | 06.12.2009 | | 2012 | 44:38 | Utica, NY (USA) | 08.07.2012 | | 2013 | 47:01 | Utica, NY (USA) | 14.07.2013 | | 2015 | 45:11 | Utica, NY (USA) | 12.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2011 | 47:56 | Flint, MI (USA) | 27.08.2011 | | 2012 | 48:31 | Austin, TX (USA) | 15.04.2012 | | 2013 | 47:34 | Austin, TX (USA) | 14.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2011 | 1:04:26 | Parkersburg, WV (USA) | 20.08.2011 | | 2012 | 1:02:40 | Louisville, KY (USA) | 28.04.2012 | | 2013 | 1:02:33 | Des Moines, IA (USA) | 28.04.2013 | | 2015 | 1:02:41 | Indianapolis, IN (USA) | 02.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2014 | 2:15:20 | Macao (MAC) | 07.12.2014 | | 2015 | 2:16:51 | Mungyeong (KOR) | 11.10.2015 | | 2016 | 2:26:15 | Kangar (MAS) | 29.05.2016 |
No progression. |
