Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 2:13.15 | Durham, NC (USA) | 09.04.2005 | | 1000m ind. | 2:47.90 | Blacksburg, VA (USA) | 11.01.2008 | | 1500m | 4:08.12 | Lignano Sabbiadoro (ITA) | 17.07.2012 | | 1500m ind. | 4:15.40 | New York, NY (USA) | 11.02.2012 | | Mile | 4:36.93 | Philadelphia, PA (USA) | 24.04.2010 | | Mile ind. | 4:35.12 | New York, NY (USA) | 23.01.2010 | | 3000m | 8:50.95 | Hayward Field, Eugene, OR (USA) | 02.06.2012 | | 3000m ind. | 8:58.30 | Boston, MA (USA) | 04.02.2012 | | 5000m | 15:15.34 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 5000m ind. | 17:22.6h | Blacksburg, VA (USA) | 14.01.2006 | | 5 km Road | 15:37 | Providence, RI (USA) | 16.09.2012 | | 12 km Road | 41:33 | Alexandria, VA (USA) | 17.11.2013 | | 10 Miles Road | 56:02 | Washington, DC (USA) | 20.10.2013 | | 4x1500m | 17:47.42 | Philadelphia, PA (USA) | 24.04.2008 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2005 | 2:13.15 | Durham, NC (USA) | 09.04.2005 |
| Year | Result | Venue | Date |
|---|
| 2003 | 4:26.87 | Bridgetown (BAR) | 20.07.2003 | | 2005 | 4:29.98 | Walnut, CA (USA) | 15.04.2005 | | 2006 | 4:18.86 | Sacramento, CA (USA) | 08.06.2006 | | 2007 | 4:24.06 | Knoxville, TN (USA) | 13.04.2007 | | 2008 | 4:16.76 | Chapel Hill, NC (USA) | 09.05.2008 | | 2009 | 4:14.31 | Indianapolis, IN (USA) | 17.06.2009 | | 2010 | 4:09.24 | Brasschaat (BEL) | 11.07.2010 | | 2011 | 4:09.69 | Gent (BEL) | 30.07.2011 | | 2012 | 4:08.12 | Lignano Sabbiadoro (ITA) | 17.07.2012 |
| Year | Result | Venue | Date |
|---|
| 2002 | 4:50.58 | Raleigh, NC (USA) | 15.06.2002 | | 2003 | 4:52.15 | Raleigh, NC (USA) | 14.06.2003 | | 2009 | 4:40.45 | Murfreesboro, TN (USA) | 06.06.2009 | | 2010 | 4:36.93 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 4:37.48 | Philadelphia, PA (USA) | 30.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2002 | 9:52.74 | Philadelphia, PA (USA) | 25.04.2002 | | 2003 | 9:45.45 | Philadelphia, PA (USA) | 26.04.2003 | | 2010 | 8:56.89 | Belfast (GBR) | 24.07.2010 | | 2012 | 8:50.95 | Hayward Field, Eugene, OR (USA) | 02.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2006 | 16:35.83 | Walnut, CA (USA) | 13.04.2006 | | 2007 | 16:25.10 | Palo Alto, CA (USA) | 30.03.2007 | | 2009 | 15:46.31 | Palo Alto, CA (USA) | 27.03.2009 | | 2010 | 15:39.07 | Palo Alto, CA (USA) | 01.05.2010 | | 2011 | 15:15.34 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 2012 | 15:24.85 | Hayward Field, Eugene, OR (USA) | 28.06.2012 |
No progression. | Year | Result | Venue | Date |
|---|
| 2010 | 15:53 | Albany, NY (USA) | 05.06.2010 | | 2011 | 16:15 | New York, NY (USA) | 05.11.2011 | | 2012 | 15:37 | Providence, RI (USA) | 16.09.2012 |
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