Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 4:19.71 | Brasschaat (BEL) | 11.07.2010 | | Mile ind. | 4:48.08 | Lincoln, NE (USA) | 01.02.2008 | | 3000m | 8:52.95 | Hayward Field, Eugene, OR (USA) | 02.06.2012 | | 3000m ind. | 8:57.52 | Fayetteville, AR (USA) | 13.03.2010 | | 5000m | 14:55.74 | Stade de France, Paris-St-Denis (FRA) | 16.07.2010 | | 5000m ind. | 15:39.65 | Fayetteville, AR (USA) | 12.03.2010 | | 10,000m | 31:12.80 | Olympic Stadium, London (GBR) | 03.08.2012 | | 5 km Road | 16:13 | New York, NY (USA) | 05.11.2011 | | 10 km Road | 35:20 | San Juan (PUR) | 23.02.2014 | | Half Marathon | 1:13:28 | Houston, TX (USA) | 13.01.2013 | | Marathon | 2:40:51 | Chicago, IL (USA) | 12.10.2014 | | Distance Medley | 11:08.64 | Des Moines, IA (USA) | 23.04.2010 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2010 | 4:19.71 | Brasschaat (BEL) | 11.07.2010 |
| Year | Result | Venue | Date |
|---|
| 2007 | 9:29.93 | Des Moines, IA (USA) | 14.04.2007 | | 2010 | 9:05.62 | Rethymno (GRE) | 07.07.2010 | | 2012 | 8:52.95 | Hayward Field, Eugene, OR (USA) | 02.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2007 | 16:19.58 | Palo Alto, CA (USA) | 30.03.2007 | | 2008 | 16:52.87 | Boulder, CO (USA) | 18.05.2008 | | 2009 | 16:33.12 | Lubbock, TX (USA) | 17.05.2009 | | 2010 | 14:55.74 | Stade de France, Paris-St-Denis (FRA) | 16.07.2010 | | 2012 | 15:15.22 | Los Angeles, CA (USA) | 18.05.2012 | | 2013 | 15:29.64 | Palo Alto, CA (USA) | 29.03.2013 | | 2015 | 16:31.38 | Palo Alto, CA (USA) | 02.05.2015 |
| Year | Result | Venue | Date |
|---|
| 2007 | 35:36.60 | Lincoln, NE (USA) | 11.05.2007 | | 2008 | 32:11.13 | Palo Alto, CA (USA) | 04.04.2008 | | 2009 | 32:43.85 | Berkeley, CA (USA) | 24.04.2009 | | 2010 | 31:18.07 | Palo Alto, CA (USA) | 26.03.2010 | | 2012 | 31:12.80 | Olympic Stadium, London (GBR) | 03.08.2012 | | 2013 | 32:41.98 | Palo Alto, CA (USA) | 28.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 11:08.64 | Des Moines, IA (USA) | 23.04.2010 |
|
