Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:47.29 | Solihull (GBR) | 21.07.2012 | | 1000m ind. | 2:23.03 | Blacksburg, VA (USA) | 15.02.2013 | | 1500m | 3:35.54 | Oordegem (BEL) | 06.07.2013 | | Mile | 3:57.39 | Ann Arbor, MI (USA) | 10.08.2014 | | Mile ind. | 3:58.46 | Boston, MA (USA) | 14.02.2015 | | 3000m | 7:50.50 | Olympic Stadium, London (GBR) | 27.07.2013 | | 5000m | 13:44.21 | Raleigh, NC (USA) | 29.03.2013 | | Mile Road | 3:59.12 | Pittsburgh, PA (USA) | 31.07.2015 | | 8 km Road | 23:22 | Richmond, VA (USA) | 10.11.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2008 | 1:51.01 | Palo Alto, CA (USA) | 04.04.2008 | | 2010 | 1:50.38 | Madison, WI (USA) | 08.05.2010 | | 2011 | 1:48.12 | Lapinlahti (FIN) | 24.07.2011 | | 2012 | 1:47.29 | Solihull (GBR) | 21.07.2012 | | 2013 | 1:48.57 | Charlottesville, VA (USA) | 11.05.2013 | | 2014 | 1:48.99 | Murfreesboro, TN (USA) | 08.06.2014 | | 2015 | 1:50.04 | Los Angeles, CA (USA) | 09.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:43.82 | Madison, WI (USA) | 05.05.2007 | | 2008 | 3:41.21 | Palo Alto, CA (USA) | 04.05.2008 | | 2009 | 3:37.64 | Palo Alto, CA (USA) | 02.05.2009 | | 2010 | 3:38.47 | Austin, TX (USA) | 29.05.2010 | | 2011 | 3:38.39 | Bislett Stadion, Oslo (NOR) | 09.06.2011 | | 2012 | 3:36.33 | Indianapolis, IN (USA) | 16.06.2012 | | 2013 | 3:35.54 | Oordegem (BEL) | 06.07.2013 | | 2014 | 3:36.71 | Oordegem (BEL) | 05.07.2014 | | 2015 | 3:38.52 | Portland, OR (USA) | 02.07.2015 | | 2016 | 3:42.99 | Greenville, SC (USA) | 04.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:58.41 | Dublin (IRL) | 21.07.2010 | | 2011 | 3:58.56 | Falmouth, MA (USA) | 13.08.2011 | | 2012 | 3:58.31 | Walnut, CA (USA) | 20.04.2012 | | 2013 | 3:57.49 | Falmouth, MA (USA) | 10.08.2013 | | 2014 | 3:57.39 | Ann Arbor, MI (USA) | 10.08.2014 | | 2015 | 3:58.63 | West Chester, PA (USA) | 13.08.2015 | | 2016 | 3:59.98 | Raleigh, NC (USA) | 05.08.2016 | | 2017 | 4:09.19 | Washington, DC (USA) | 15.07.2017 |
| Year | Result | Venue | Date |
|---|
| 2009 | 8:20.36 | Tucson, AZ (USA) | 04.04.2009 | | 2013 | 7:50.50 | Olympic Stadium, London (GBR) | 27.07.2013 |
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