Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:47.41 | Williamsburg, VA (USA) | 06.04.2007 | | Mile | 4:00.01 | Falmouth, MA (USA) | 09.08.2008 | | 3000m | 7:47.86 | Stockholm (SWE) | 22.07.2008 | | 3000m ind. | 8:02.41 | Fairfax, VA (USA) | 29.01.2011 | | 5000m | 13:20.25 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 5000m ind. | 13:50.97 | Newport (GBR) | 03.12.2006 | | 10,000m | 27:43.13 | Palo Alto, CA (USA) | 29.04.2007 | | 10 km Road | 28:39 | New York, NY (USA) | 15.05.2010 | | 15 km Road | 44:27 | Jacksonville, FL (USA) | 14.03.2009 | | 10 Miles Road | 46:51 | St. Paul (USA) | 02.10.2011 | | Marathon | 2:11:47 | New York, NY (USA) | 06.11.2011 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2005 | 3:50.77 | Richmond, VA (USA) | 23.04.2005 | | 2007 | 3:47.41 | Williamsburg, VA (USA) | 06.04.2007 |
| Year | Result | Venue | Date |
|---|
| 2005 | 8:06.13 | Durham, NC (USA) | 09.04.2005 | | 2007 | 7:50.34 | Stockholm (SWE) | 07.08.2007 | | 2008 | 7:47.86 | Stockholm (SWE) | 22.07.2008 |
| Year | Result | Venue | Date |
|---|
| 2003 | 13:54.46 | Sacramento, CA (USA) | 14.06.2003 | | 2005 | 13:25.87 | Carson, CA (USA) | 24.06.2005 | | 2006 | 13:38.02 | Indianapolis, IN (USA) | 23.06.2006 | | 2007 | 13:20.35 | Walnut, CA (USA) | 13.04.2007 | | 2008 | 13:30.75 | Palo Alto, CA (USA) | 04.05.2008 | | 2009 | 13:43.50 | Portland, OR (USA) | 12.06.2009 | | 2010 | 13:20.25 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 13:47.00 | Hayward Field, Eugene, OR (USA) | 24.06.2011 |
| Year | Result | Venue | Date |
|---|
| 2007 | 27:43.13 | Palo Alto, CA (USA) | 29.04.2007 | | 2008 | 27:52.10 | Eugene, OR (USA) | 04.07.2008 | | 2009 | 28:34.54 | Eugene, OR (USA) | 25.06.2009 | | 2010 | 29:03.07 | Drake Stadium, Des Moines, IA (USA) | 24.06.2010 |
No progression. | Year | Result | Venue | Date |
|---|
| 2006 | 28:43 | Cape Elizabeth, ME (USA) | 05.08.2006 | | 2008 | 29:31 | Hamilton (BER) | 19.01.2008 | | 2009 | 30:30 | San Juan (PUR) | 01.03.2009 | | 2010 | 28:39 | New York, NY (USA) | 15.05.2010 | | 2012 | 29:49 | San Juan (PUR) | 26.02.2012 |
| Year | Result | Venue | Date |
|---|
| 2009 | 44:27 | Jacksonville, FL (USA) | 14.03.2009 |
|
