Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:48.17 | Beaverton, OR (USA) | 28.05.2009 | | 800m ind. | 1:53.53 | Ypsilanti, MI (USA) | 10.02.2007 | | 1000m | 2:24.77 | Eugene, OR (USA) | 20.03.2010 | | 1500m | 3:38.06 | Eugene, OR (USA) | 09.07.2009 | | Mile | 3:56.12 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | Mile ind. | 4:00.49 | Fayetteville, AR (USA) | 09.03.2007 | | 3000m | 7:50.43 | Eugene, OR (USA) | 06.06.2009 | | 3000m ind. | 8:05.77 | Lincoln, NE (USA) | 14.02.2004 | | 2 Miles ind. | 8:40.55 | Fayetteville, AR (USA) | 11.02.2012 | | 5000m | 13:33.69 | Palo Alto, CA (USA) | 02.05.2009 | | 2000mSC | 5:56.73 | Eugene, OR (USA) | 19.03.2011 | | 3000mSC | 9:01.00 | Eugene, OR (USA) | 22.04.2011 | | Mile Road | 4:09.0h | Boulder, CO (USA) | 12.08.2015 | | 5 km Road | 13:52 | Providence, RI (USA) | 18.09.2011 | | 10 km Road | 30:25 | Orlando, FL (USA) | 22.10.2016 | | 12 km Road | 36:23 | Spokane, WA (USA) | 02.05.2010 | | 15 km Road | 44:50 | Jacksonville, FL (USA) | 15.03.2014 | | 10 Miles Road | 48:04 | St. Paul (USA) | 02.10.2011 | | Half Marathon | 1:03:44 | St. Louis (USA) | 06.04.2014 | | Marathon | 2:18:19 | Chicago, IL (USA) | 07.10.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2004 | 1:51.76 | Tempe, AZ (USA) | 26.03.2004 | | 2005 | 1:51.87 | Boulder, CO (USA) | 09.04.2005 | | 2006 | 1:50.43 | Boulder, CO (USA) | 06.04.2006 | | 2009 | 1:48.17 | Beaverton, OR (USA) | 28.05.2009 | | 2010 | 1:49.12 | Portland, OR (USA) | 11.06.2010 | | 2013 | 1:51.24 | Atlanta, GA (USA) | 11.05.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 2:24.77 | Eugene, OR (USA) | 20.03.2010 |
| Year | Result | Venue | Date |
|---|
| 2004 | 3:50.45 | Walnut, CA (USA) | 18.04.2004 | | 2005 | 3:40.51 | Sacramento, CA (USA) | 09.06.2005 | | 2006 | 3:40.59 | Palo Alto, CA (USA) | 11.06.2006 | | 2007 | 3:40.78 | Des Moines, IA (USA) | 26.05.2007 | | 2008 | 3:41.55 | Eugene, OR (USA) | 25.04.2008 | | 2009 | 3:38.06 | Eugene, OR (USA) | 09.07.2009 | | 2010 | 3:38.94 | Los Angeles, CA (USA) | 22.05.2010 | | 2011 | 3:42.02 | Palo Alto, CA (USA) | 01.05.2011 | | 2012 | 3:38.61 | Indianapolis, IN (USA) | 16.06.2012 | | 2013 | 3:40.95 | Indianapolis, IN (USA) | 15.06.2013 |
| Year | Result | Venue | Date |
|---|
| 2003 | 4:06.50 | Raleigh, NC (USA) | 14.06.2003 | | 2008 | 3:57.27 | Dublin (IRL) | 25.07.2008 | | 2009 | 3:58.58 | Falmouth, MA (USA) | 08.08.2009 | | 2010 | 3:56.12 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | 2011 | 3:58.55 | St. Louis (USA) | 01.06.2011 | | 2013 | 4:02.33 | St. Louis (USA) | 30.05.2013 | | 2016 | 4:08.83 | Longmont, CO (USA) | 13.05.2016 |
| Year | Result | Venue | Date |
|---|
| 2008 | 7:53.21 | Gent (BEL) | 13.07.2008 | | 2009 | 7:50.43 | Eugene, OR (USA) | 06.06.2009 | | 2010 | 7:58.06 | Liège (BEL) | 13.07.2010 | | 2012 | 8:13.72 | Eugene, OR (USA) | 18.03.2012 |
| Year | Result | Venue | Date |
|---|
| 2006 | 13:48.45 | Palo Alto, CA (USA) | 30.04.2006 | | 2007 | 13:43.04 | Palo Alto, CA (USA) | 29.04.2007 | | 2008 | 13:34.62 | Heusden-Zolder (BEL) | 20.07.2008 | | 2009 | 13:33.69 | Palo Alto, CA (USA) | 02.05.2009 | | 2012 | 13:49.80 | Walnut, CA (USA) | 20.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 36:23 | Spokane, WA (USA) | 02.05.2010 | | 2016 | 37:04 | Spokane, WA (USA) | 01.05.2016 |
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