Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:35.89 | Walnut, CA (USA) | 15.04.2011 | | Mile | 3:57.80 | Madison, WI (USA) | 06.05.2006 | | Mile ind. | 4:02.76 | Madison, WI (USA) | 24.01.2004 | | 3000m | 7:34.32 | Stadio Guidobaldi, Rieti (ITA) | 29.08.2010 | | 3000m ind. | 7:51.69 | Fayetteville, AR (USA) | 10.03.2007 | | 2 Miles | 8:15.77 | Eugene, OR (USA) | 08.06.2008 | | 2 Miles ind. | 8:56.26 | Landover, MD (USA) | 16.03.2003 | | 5000m | 12:55.53 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 5000m ind. | 13:38.61 | Fayetteville, AR (USA) | 09.03.2007 | | 10,000m | 26:59.60 | Palo Alto, CA (USA) | 01.05.2010 | | 25 km Road | 1:16:43 | Grand Rapids, MI (USA) | 10.05.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2004 | 3:42.13 | Walnut, CA (USA) | 18.04.2004 | | 2005 | 3:43.78 | Walnut, CA (USA) | 16.04.2005 | | 2006 | 3:43.78 | East Lansing, MI (USA) | 14.05.2006 | | 2007 | 3:37.27 | Oordegem (BEL) | 07.07.2007 | | 2008 | 3:40.67 | Madison, WI (USA) | 14.07.2008 | | 2009 | 3:43.36 | Palo Alto, CA (USA) | 27.03.2009 | | 2011 | 3:35.89 | Walnut, CA (USA) | 15.04.2011 | | 2013 | 3:42.48 | Hayward Field, Eugene, OR (USA) | 31.05.2013 | | 2014 | 3:46.55 | Kortrijk (BEL) | 12.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2003 | 4:05.30 | Raleigh, NC (USA) | 14.06.2003 | | 2006 | 3:57.80 | Madison, WI (USA) | 06.05.2006 | | 2007 | 4:00.10 | Falmouth, MA (USA) | 11.08.2007 | | 2008 | 4:04.26 | Beaverton, OR (USA) | 29.05.2008 |
| Year | Result | Venue | Date |
|---|
| 2002 | 8:17.9h | Arcadia, CA (USA) | 13.04.2002 | | 2003 | 8:12.1h | Arcadia, CA (USA) | 12.04.2003 | | 2007 | 7:36.90 | EIS Don Valley Stadium, Sheffield (GBR) | 15.07.2007 | | 2008 | 7:41.90 | Stade Louis II, Monaco (MON) | 29.07.2008 | | 2009 | 7:37.05 | Eugene, OR (USA) | 07.06.2009 | | 2010 | 7:34.32 | Stadio Guidobaldi, Rieti (ITA) | 29.08.2010 | | 2014 | 8:00.46 | Oordegem (BEL) | 05.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2002 | 8:59.92 | Raleigh, NC (USA) | 14.06.2002 | | 2008 | 8:15.77 | Eugene, OR (USA) | 08.06.2008 |
| Year | Result | Venue | Date |
|---|
| 2004 | 13:42.44 | Eugene, OR (USA) | 24.04.2004 | | 2005 | 13:37.55 | Carson, CA (USA) | 24.06.2005 | | 2006 | 13:27.94 | Eugene, OR (USA) | 21.04.2006 | | 2007 | 13:12.24 | Heusden-Zolder (BEL) | 28.07.2007 | | 2008 | 13:18.51 | Heusden-Zolder (BEL) | 20.07.2008 | | 2009 | 13:18.41 | Walnut, CA (USA) | 17.04.2009 | | 2010 | 12:55.53 | Olympiastadion, Stockholm (SWE) | 06.08.2010 | | 2011 | 13:10.22 | Olympic Park, Melbourne (AUS) | 03.03.2011 | | 2013 | 13:23.62 | Palo Alto, CA (USA) | 28.04.2013 | | 2014 | 13:50.23 | Heusden-Zolder (BEL) | 19.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2010 | 26:59.60 | Palo Alto, CA (USA) | 01.05.2010 | | 2014 | 29:05.41 | Portland, OR (USA) | 14.06.2014 |
No progression. | Year | Result | Venue | Date |
|---|
| 2013 | 14:16 | Providence, RI (USA) | 22.09.2013 | | 2015 | 14:28 | Providence, RI (USA) | 20.09.2015 |
| Year | Result | Venue | Date |
|---|
| 2014 | 30:02 | Cape Elizabeth, ME (USA) | 02.08.2014 | | 2015 | 30:04 | Cape Elizabeth, ME (USA) | 01.08.2015 |
| Year | Result | Venue | Date |
|---|
| 2012 | 51:05 | St. Paul (USA) | 07.10.2012 | | 2015 | 50:08 | Pittsburgh, PA (USA) | 25.10.2015 |
| Year | Result | Venue | Date |
|---|
| 2014 | 1:16:43 | Grand Rapids, MI (USA) | 10.05.2014 |
No progression. |
