Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 4:20.81 | Murfreesboro, TN (USA) | 02.06.2012 | | Mile | 4:56.95 | Raleigh, NC (USA) | 19.06.2004 | | 3000m ind. | 9:46.62 | Bloomington, IN (USA) | 27.01.2006 | | 2 Miles ind. | 10:40.54 | New York, NY (USA) | 16.03.2003 | | 5000m | 15:28.30 | Walnut, CA (USA) | 15.04.2011 | | 5000m ind. | 16:44.63 | Bloomington, IN (USA) | 02.02.2008 | | 10,000m | 32:14.51 | Palo Alto, CA (USA) | 01.05.2011 | | 5 km Road | 15:53 | Albany, NY (USA) | 04.06.2011 | | 10 km Road | 33:34 | Greenville, SC (USA) | 05.03.2011 | | 15 km Road | 50:35 | Jacksonville, FL (USA) | 09.03.2013 | | 10 Miles Road | 55:18 | St. Paul (USA) | 03.10.2010 | | Half Marathon | 1:13:59 | Indianapolis, IN (USA) | 02.05.2015 | | Marathon | 2:31:56 | Houston, TX (USA) | 14.01.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2007 | 4:30.47 | Williamsburg, VA (USA) | 06.04.2007 | | 2008 | 4:31.31 | Bloomington, IN (USA) | 09.05.2008 | | 2012 | 4:20.81 | Murfreesboro, TN (USA) | 02.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2004 | 4:56.95 | Raleigh, NC (USA) | 19.06.2004 |
| Year | Result | Venue | Date |
|---|
| 2007 | 16:20.70 | Des Moines, IA (USA) | 26.04.2007 | | 2008 | 16:39.04 | Edwardsville, IL (USA) | 24.05.2008 | | 2010 | 15:55.36 | Portland, OR (USA) | 12.06.2010 | | 2011 | 15:28.30 | Walnut, CA (USA) | 15.04.2011 | | 2012 | 15:47.68 | Icahn Stadium, New York, NY (USA) | 09.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2006 | 34:28.22 | Palo Alto, CA (USA) | 31.03.2006 | | 2007 | 36:07.25 | University Park, PA (USA) | 11.05.2007 | | 2008 | 34:10.39 | Palo Alto, CA (USA) | 04.04.2008 | | 2009 | 33:48.17 | Palo Alto, CA (USA) | 27.03.2009 | | 2010 | 34:15.09 | Palo Alto, CA (USA) | 01.05.2010 | | 2011 | 32:14.51 | Palo Alto, CA (USA) | 01.05.2011 | | 2012 | 32:31.66 | Hayward Field, Eugene, OR (USA) | 22.06.2012 |
No progression. | Year | Result | Venue | Date |
|---|
| 2011 | 15:53 | Albany, NY (USA) | 04.06.2011 | | 2013 | 16:51 | Wheeling, WV (USA) | 17.08.2013 | | 2015 | 16:29 | Albany, NY (USA) | 30.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2005 | 36:08 | Boston, MA (USA) | 10.10.2005 | | 2009 | 35:16 | Boston, MA (USA) | 12.10.2009 | | 2011 | 33:34 | Greenville, SC (USA) | 05.03.2011 | | 2013 | 33:54 | Boston, MA (USA) | 14.10.2013 | | 2014 | 35:41 | Winchester, VA (USA) | 03.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2009 | 54:55 | Jacksonville, FL (USA) | 14.03.2009 | | 2013 | 50:35 | Jacksonville, FL (USA) | 09.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2008 | 59:09 | St. Paul (USA) | 05.10.2008 | | 2010 | 55:18 | St. Paul (USA) | 03.10.2010 |
| Year | Result | Venue | Date |
|---|
| 2009 | 1:14:39 | Houston, TX (USA) | 18.01.2009 | | 2010 | 1:15:15 | Houston, TX (USA) | 17.01.2010 | | 2011 | 1:14:04 | Jacksonville, FL (USA) | 18.12.2011 | | 2012 | 1:15:37 | Jacksonville, FL (USA) | 16.12.2012 | | 2015 | 1:13:59 | Indianapolis, IN (USA) | 02.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2010 | 2:37:29 | New York, NY (USA) | 07.11.2010 | | 2011 | 2:38:23 | DS, Daegu (KOR) | 27.08.2011 | | 2012 | 2:31:56 | Houston, TX (USA) | 14.01.2012 | | 2015 | 2:45:23 | Duluth, MN (USA) | 20.06.2015 |
|
