Personal Bests| Event | Result | Venue | Date |
|---|
| 400m ind. | 49.05 | Lamoni, IA (USA) | 24.02.2007 | | 600m | 1:15.81 | Portland, OR (USA) | 14.06.2015 | | 600m ind. | 1:16.07 | Boston, MA (USA) | 01.03.2015 | | 800m | 1:45.36 | Los Angeles, CA (USA) | 17.05.2013 | | 800m ind. | 1:48.28 | Albuquerque, NM (USA) | 22.02.2014 | | 1000m | 2:23.37 | Eugene, OR (USA) | 20.03.2010 | | 1500m | 3:43.68 | Eugene, OR (USA) | 17.04.2015 | | Mile | 4:05.70 | Los Angeles, CA (USA) | 09.04.2011 | | 4x400m ind. | 3:14.10 | Albuquerque, NM (USA) | 24.01.2015 | | 4x800m ind. | 7:18.52 | Reggie Lewis Center, Boston, MA (USA) | 08.02.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2009 | 48.76 | Eugene, OR (USA) | 25.04.2009 |
| Year | Result | Venue | Date |
|---|
| 2006 | 1:50.36 | Emporia, KS (USA) | 13.05.2006 | | 2007 | 1:48.07 | Auburn, AL (USA) | 24.03.2007 | | 2008 | 1:47.14 | Indianapolis, IN (USA) | 14.06.2008 | | 2009 | 1:47.11 | Beaverton, OR (USA) | 28.05.2009 | | 2010 | 1:47.75 | Drake Stadium, Des Moines, IA (USA) | 24.06.2010 | | 2011 | 1:46.00 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 2012 | 1:45.62 | Hayward Field, Eugene, OR (USA) | 25.06.2012 | | 2013 | 1:45.36 | Los Angeles, CA (USA) | 17.05.2013 | | 2014 | 1:46.81 | Concord, MA (USA) | 05.06.2014 | | 2015 | 1:45.89 | Palo Alto, CA (USA) | 02.05.2015 | | 2016 | 1:47.53 | National Stadium, Kingston (JAM) | 07.05.2016 | | 2022 | 1:50.98 | Dempsey Indoor, Seattle, WA (USA) | 29.01.2022 |
| Year | Result | Venue | Date |
|---|
| 2010 | 2:23.37 | Eugene, OR (USA) | 20.03.2010 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:48.21 | Tempe, AZ (USA) | 28.03.2009 | | 2011 | 3:47.92 | Walnut, CA (USA) | 15.04.2011 | | 2012 | 3:47.43 | Eugene, OR (USA) | 20.04.2012 | | 2013 | 3:44.04 | Eugene, OR (USA) | 19.04.2013 | | 2014 | 3:47.87 | Walnut, CA (USA) | 18.04.2014 | | 2015 | 3:43.68 | Eugene, OR (USA) | 17.04.2015 | | 2016 | 3:49.15 | Eugene, OR (USA) | 15.04.2016 |
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