Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 2:11.60 | Tucson, AZ (USA) | 04.04.2009 | | 800m ind. | 2:10.80 | University Park, PA (USA) | 06.02.2010 | | 1000m ind. | 2:49.92 | University Park, PA (USA) | 19.01.2008 | | 1500m | 4:12.96 | Solihull (GBR) | 21.07.2012 | | 1500m ind. | 4:23.35 | Portland, OR (USA) | 22.01.2016 | | Mile | 4:40.65 | Philadelphia, PA (USA) | 24.04.2010 | | Mile ind. | 4:37.95 | University Park, PA (USA) | 28.02.2010 | | 3000m | 9:27.36 | Eugene, OR (USA) | 22.03.2014 | | 3000m ind. | 9:10.04 | University Park, PA (USA) | 30.01.2009 | | 5000m | 15:46.08 | Palo Alto, CA (USA) | 01.05.2010 | | 5000m ind. | 15:58.02 | Fayetteville, AR (USA) | 12.03.2010 | | 2000mSC | 6:19.09 | Eugene, OR (USA) | 16.03.2013 | | 3000mSC | 9:29.53 | Crystal Palace, London (GBR) | 14.07.2012 | | Mile Road | 4:43.67 | Pittsburgh, PA (USA) | 31.07.2015 | | 5 km Road | 16:23 | San José (USA) | 22.11.2012 | | 10 km Road | 35:07 | Youngstown, OH (USA) | 26.10.2014 | | Distance Medley | 11:26.54 | Philadelphia, PA (USA) | 22.04.2010 | | 4x1500m | 17:57.28 | Philadelphia, PA (USA) | 27.04.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2007 | 2:14.07 | Auburn, AL (USA) | 07.04.2007 | | 2008 | 2:12.55 | University Park, PA (USA) | 10.05.2008 | | 2009 | 2:11.60 | Tucson, AZ (USA) | 04.04.2009 | | 2015 | 2:13.33 | Eugene, OR (USA) | 23.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2005 | 4:37.36 | Philadelphia, PA (USA) | 28.04.2005 | | 2007 | 4:21.16 | Knoxville, TN (USA) | 13.04.2007 | | 2008 | 4:23.03 | Tempe, AZ (USA) | 12.04.2008 | | 2009 | 4:24.28 | Tucson, AZ (USA) | 04.04.2009 | | 2010 | 4:18.33 | Bloomington, IN (USA) | 16.05.2010 | | 2011 | 4:17.10 | Los Angeles, CA (USA) | 21.05.2011 | | 2012 | 4:12.96 | Solihull (GBR) | 21.07.2012 | | 2013 | 4:14.48 | Palo Alto, CA (USA) | 28.04.2013 | | 2014 | 4:20.91 | Eugene, OR (USA) | 09.05.2014 | | 2015 | 4:16.68 | Palo Alto, CA (USA) | 02.05.2015 | | 2016 | 4:18.50 | Portland, OR (USA) | 12.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2004 | 4:53.69 | Raleigh, NC (USA) | 19.06.2004 | | 2005 | 4:49.13 | Greensboro, NC (USA) | 18.06.2005 | | 2006 | 4:51.02 | Greensboro, NC (USA) | 17.06.2006 | | 2010 | 4:40.65 | Philadelphia, PA (USA) | 24.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2006 | 9:51.04 | Indianapolis, IN (USA) | 22.06.2006 | | 2014 | 9:27.36 | Eugene, OR (USA) | 22.03.2014 |
| Year | Result | Venue | Date |
|---|
| 2007 | 16:26.86 | University Park, PA (USA) | 13.05.2007 | | 2008 | 16:45.34 | Champaign, IL (USA) | 18.05.2008 | | 2009 | 15:58.31 | Columbus, OH (USA) | 17.05.2009 | | 2010 | 15:46.08 | Palo Alto, CA (USA) | 01.05.2010 | | 2011 | 15:52.81 | Eugene, OR (USA) | 22.04.2011 | | 2012 | 15:48.96 | Palo Alto, CA (USA) | 29.04.2012 | | 2013 | 16:01.59 | Eugene, OR (USA) | 19.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2011 | 6:25.31 | Eugene, OR (USA) | 19.03.2011 | | 2012 | 6:26.66 | Eugene, OR (USA) | 18.03.2012 | | 2013 | 6:19.09 | Eugene, OR (USA) | 16.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2007 | 9:59.21 | Philadelphia, PA (USA) | 26.04.2007 | | 2008 | 9:58.56 | Champaign, IL (USA) | 17.05.2008 | | 2009 | 9:36.74 | Eugene, OR (USA) | 28.06.2009 | | 2010 | 9:32.35 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | 2011 | 9:38.92 | Icahn Stadium, New York, NY (USA) | 11.06.2011 | | 2012 | 9:29.53 | Crystal Palace, London (GBR) | 14.07.2012 | | 2013 | 9:35.42 | Icahn Stadium, New York, NY (USA) | 25.05.2013 | | 2014 | 9:39.56 | Sacramento, CA (USA) | 26.06.2014 | | 2015 | 9:36.88 | Icahn Stadium, New York, NY (USA) | 13.06.2015 | | 2016 | 9:33.51 | Hayward Field, Eugene, OR (USA) | 07.07.2016 | | 2018 | 10:41.35 | Akron, OH (USA) | 07.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2015 | 4:43.67 | Pittsburgh, PA (USA) | 31.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2012 | 16:23 | San José (USA) | 22.11.2012 | | 2014 | 17:15 | San José (USA) | 27.11.2014 |
| Year | Result | Venue | Date |
|---|
| 2014 | 35:07 | Youngstown, OH (USA) | 26.10.2014 |
| Year | Result | Venue | Date |
|---|
| 2010 | 11:26.54 | Philadelphia, PA (USA) | 22.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2007 | 17:57.28 | Philadelphia, PA (USA) | 27.04.2007 |
|
