Personal Bests| Event | Result | Venue | Date |
|---|
| 400m | 55.48 | Ann Arbor, MI (USA) | 09.05.2009 | | 600m ind. | 1:29.43 | Ann Arbor, MI (USA) | 23.02.2008 | | 800m | 1:59.24 | Hayward Field, Eugene, OR (USA) | 25.06.2012 | | 800m ind. | 2:03.37 | Fayetteville, AR (USA) | 15.02.2008 | | 1000m | 2:46.18 | Eugene, OR (USA) | 20.03.2010 | | 1000m ind. | 2:42.66 | Boston, MA (USA) | 28.02.2015 | | 1500m | 4:09.95 | Victoria (CAN) | 05.07.2013 | | Mile | 4:43.34 | Philadelphia, PA (USA) | 25.04.2009 | | Mile ind. | 4:41.47 | Ann Arbor, MI (USA) | 20.01.2007 | | Mile Road | 4:51.48 | Des Moines, IA (USA) | 23.04.2013 | | 4x800m | 8:01.58 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 4x1500m | 17:15.62 | Philadelphia, PA (USA) | 27.04.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2009 | 55.48 | Ann Arbor, MI (USA) | 09.05.2009 | | 2014 | 56.16 | Corvallis, OR (USA) | 02.05.2014 | | 2015 | 55.50 | Eugene, OR (USA) | 23.04.2015 | | 2016 | 56.08 | Corvallis, OR (USA) | 30.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2004 | 2:08.59 | Raleigh, NC (USA) | 19.06.2004 | | 2005 | 2:05.05 | Greensboro, NC (USA) | 18.06.2005 | | 2006 | 2:02.73 | East Lansing, MI (USA) | 14.05.2006 | | 2007 | 2:02.24 | Sacramento, CA (USA) | 09.06.2007 | | 2008 | 2:02.35 | Eugene, OR (USA) | 30.06.2008 | | 2009 | 2:00.44 | Lignano Sabbiadoro (ITA) | 12.07.2009 | | 2010 | 2:02.16 | Los Angeles, CA (USA) | 22.05.2010 | | 2011 | 1:59.62 | Lignano Sabbiadoro (ITA) | 19.07.2011 | | 2012 | 1:59.24 | Hayward Field, Eugene, OR (USA) | 25.06.2012 | | 2013 | 2:00.53 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2014 | 2:01.10 | Walnut, CA (USA) | 19.04.2014 | | 2015 | 2:01.87 | Los Angeles, CA (USA) | 14.05.2015 | | 2016 | 2:03.34 | Portland, OR (USA) | 12.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2010 | 2:46.18 | Eugene, OR (USA) | 20.03.2010 |
| Year | Result | Venue | Date |
|---|
| 2006 | 4:30.46 | Irvine, CA (USA) | 25.03.2006 | | 2007 | 4:19.45 | University Park, PA (USA) | 13.05.2007 | | 2008 | 4:22.73 | Ypsilanti, MI (USA) | 19.04.2008 | | 2009 | 4:15.09 | Columbus, OH (USA) | 17.05.2009 | | 2011 | 4:12.23 | Palo Alto, CA (USA) | 01.05.2011 | | 2012 | 4:12.67 | Palo Alto, CA (USA) | 29.04.2012 | | 2013 | 4:09.95 | Victoria (CAN) | 05.07.2013 | | 2014 | 4:12.17 | Los Angeles, CA (USA) | 15.05.2014 | | 2015 | 4:13.70 | Eugene, OR (USA) | 08.05.2015 | | 2016 | 4:18.04 | Eugene, OR (USA) | 15.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2009 | 4:43.34 | Philadelphia, PA (USA) | 25.04.2009 |
|
