Personal Bests| Event | Result | Venue | Date |
|---|
| 500m ind. | 1:02.53 | New York, NY (USA) | 08.02.2008 | | 800m | 1:45.45 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 800m ind. | 1:46.98 | Boston, MA (USA) | 07.02.2014 | | 1000m ind. | 2:18.26 | New York, NY (USA) | 01.03.2013 | | 1500m | 3:38.36 | Swarthmore, PA (USA) | 14.05.2012 | | 1500m ind. | 3:41.16 | New York, NY (USA) | 04.02.2012 | | Mile | 3:59.99 | Des Moines, IA (USA) | 27.04.2013 | | Mile ind. | 3:57.91 | Boston, MA (USA) | 11.02.2012 | | 4x800m | 7:16.22 | Eugene, OR (USA) | 26.07.2014 | | 4x800m ind. | 7:13.22 | Reggie Lewis Center, Boston, MA (USA) | 08.02.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2005 | 1:54.31 | Folsom, CA (USA) | 12.06.2005 | | 2006 | 1:51.80 | Princeton, NJ (USA) | 13.05.2006 | | 2007 | 1:49.36 | Gainesville, FL (USA) | 25.05.2007 | | 2008 | 1:49.13 | Waltham, MA (USA) | 07.06.2008 | | 2009 | 1:46.56 | Waltham, MA (USA) | 13.06.2009 | | 2010 | 1:46.99 | Greensboro, NC (USA) | 28.05.2010 | | 2011 | 1:47.75 | Holmdel, NJ (USA) | 18.06.2011 | | 2012 | 1:46.40 | West Chester, PA (USA) | 09.06.2012 | | 2013 | 1:45.45 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2014 | 1:46.62 | Concord, MA (USA) | 05.06.2014 | | 2016 | 1:47.45 | Philadelphia, PA (USA) | 25.06.2016 | | 2017 | 1:48.93 | Concord, MA (USA) | 01.06.2017 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:49.99 | Waltham, MA (USA) | 23.05.2009 | | 2010 | 3:50.13 | Athens, GA (USA) | 10.04.2010 | | 2011 | 3:51.88 | Storrs, CT (USA) | 09.04.2011 | | 2012 | 3:38.36 | Swarthmore, PA (USA) | 14.05.2012 | | 2013 | 3:44.28 | West Chester, PA (USA) | 31.05.2013 | | 2014 | 3:44.09 | Princeton, NJ (USA) | 18.04.2014 | | 2017 | 3:55.94 | Princeton, NJ (USA) | 08.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2011 | 4:24.3h | Boston, MA (USA) | 17.04.2011 | | 2013 | 4:09.98 | Des Moines, IA (USA) | 23.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 7:18.58 | Philadelphia, PA (USA) | 24.04.2010 | | 2014 | 7:16.22 | Eugene, OR (USA) | 26.07.2014 | | 2016 | 7:30.57 | Gainesville, FL (USA) | 02.04.2016 |
|
