Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:48.59 | Lubbock, TX (USA) | 12.04.2008 | | Mile ind. | 4:11.02 | Fayetteville, AR (USA) | 12.02.2005 | | 3000m ind. | 7:56.52 | Boston, MA (USA) | 05.02.2011 | | 5000m | 13:26.57 | Heusden-Zolder (BEL) | 13.07.2013 | | 5000m ind. | 13:36.59 | Boston, MA (USA) | 06.02.2010 | | 10,000m | 28:05.23 | Berkeley, CA (USA) | 24.04.2009 | | 2000mSC ind. | 5:22.81 | Gent (BEL) | 13.02.2011 | | 3000mSC | 8:15.80 | Sports Park Mladost, Zagreb (CRO) | 13.09.2011 | | 5 km Road | 13:36 | Carlsbad, CA (USA) | 06.04.2008 | | 8 km Road | 22:42 | New Orleans, LA (USA) | 17.03.2013 | | 10 km Road | 28:43 | New York, NY (USA) | 16.05.2009 | | 12 km Road | 34:57 | Spokane, WA (USA) | 06.05.2018 | | 15 km Road | 44:21 | Utica, NY (USA) | 14.07.2019 | | 10 Miles Road | 47:40 | St. Paul (USA) | 01.10.2017 | | 20 km Road | 1:00:29 | New Haven, CT (USA) | 03.09.2018 | | Half Marathon | 1:01:01 | Houston, TX (USA) | 14.01.2018 | | 25 km Road | 1:14:39 | Grand Rapids, MI (USA) | 23.10.2021 | | Marathon | 2:13:04 | Atlanta, GA (USA) | 29.02.2020 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2005 | 1:53.95 | El Paso, TX (USA) | 02.04.2005 |
| Year | Result | Venue | Date |
|---|
| 2008 | 3:48.59 | Lubbock, TX (USA) | 12.04.2008 | | 2009 | 3:51.08 | Lubbock, TX (USA) | 09.04.2009 | | 2014 | 3:52.12 | Lubbock, TX (USA) | 03.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2005 | 14:18.78 | Walnut, CA (USA) | 15.04.2005 | | 2006 | 14:41.95 | Waco, TX (USA) | 14.05.2006 | | 2009 | 13:38.80 | Toronto (CAN) | 11.06.2009 | | 2010 | 13:40.17 | Palo Alto, CA (USA) | 01.05.2010 | | 2011 | 13:30.59 | Walnut, CA (USA) | 15.04.2011 | | 2012 | 13:33.64 | Walnut, CA (USA) | 20.04.2012 | | 2013 | 13:26.57 | Heusden-Zolder (BEL) | 13.07.2013 | | 2014 | 14:26.75 | Lubbock, TX (USA) | 03.05.2014 | | 2015 | 13:30.95 | Olympiastadion, Berlin (GER) | 06.09.2015 |
| Year | Result | Venue | Date |
|---|
| 2009 | 28:05.23 | Berkeley, CA (USA) | 24.04.2009 |
| Year | Result | Venue | Date |
|---|
| 2005 | 8:48.75 | Sacramento, CA (USA) | 08.06.2005 | | 2006 | 8:48.79 | Palo Alto, CA (USA) | 30.04.2006 | | 2007 | 8:34.31 | Elmhurst, IL (USA) | 08.06.2007 | | 2010 | 8:25.04 | Heusden-Zolder (BEL) | 10.07.2010 | | 2011 | 8:15.80 | Sports Park Mladost, Zagreb (CRO) | 13.09.2011 | | 2012 | 8:25.12 | Dessau (GER) | 25.05.2012 | | 2013 | 8:22.95 | Olympiastadion, Berlin (GER) | 01.09.2013 | | 2014 | 8:19.00 | Alexander Stadium, Birmingham (GBR) | 24.08.2014 | | 2015 | 8:25.04 | Heusden-Zolder (BEL) | 18.07.2015 | | 2016 | 8:36.85 | National Stadium, Kingston (JAM) | 07.05.2016 | | 2017 | 8:25.73 | Sacramento, CA (USA) | 25.06.2017 | | 2018 | 8:28.88 | Drake Stadium, Des Moines, IA (USA) | 24.06.2018 | | 2021 | 8:32.88 | Griswold Stadium, Portland, OR (USA) | 03.06.2021 |
| Year | Result | Venue | Date |
|---|
| 2006 | 13:58 | San José, CA (USA) | 23.11.2006 | | 2007 | 13:40 | San José, CA (USA) | 22.11.2007 | | 2008 | 13:36 | Carlsbad, CA (USA) | 06.04.2008 | | 2009 | 13:38 | Carlsbad, CA (USA) | 05.04.2009 | | 2010 | 14:01 | Carlsbad, CA (USA) | 11.04.2010 | | 2011 | 13:55 | Carlsbad, CA (USA) | 03.04.2011 | | 2012 | 13:39 | Carlsbad, CA (USA) | 01.04.2012 | | 2013 | 13:42 | Carlsbad, CA (USA) | 07.04.2013 | | 2014 | 13:39 | Carlsbad, CA (USA) | 30.03.2014 | | 2015 | 13:59 | Carlsbad, CA (USA) | 29.03.2015 | | 2016 | 13:55 | Carlsbad, CA (USA) | 03.04.2016 | | 2017 | 13:49 | San José (USA) | 23.11.2017 |
| Year | Result | Venue | Date |
|---|
| 2007 | 29:00 | Mobile, AL (USA) | 24.03.2007 | | 2008 | 29:32 | Juárez (MEX) | 28.09.2008 | | 2009 | 28:43 | New York, NY (USA) | 16.05.2009 | | 2010 | 29:06 | Mobile, AL (USA) | 27.03.2010 | | 2013 | 29:35 | New Orleans, LA (USA) | 30.03.2013 | | 2015 | 29:57 | New Orleans, LA (USA) | 04.04.2015 | | 2016 | 29:43 | Edinburg, TX (USA) | 06.02.2016 | | 2017 | 29:41 | Fort Collins, CO (USA) | 04.09.2017 | | 2018 | 29:33 | Boulder, CO (USA) | 28.05.2018 | | 2019 | 30:25 | Boulder, CO (USA) | 27.05.2019 | | 2021 | 29:34 | Atlanta, GA (USA) | 04.07.2021 |
| Year | Result | Venue | Date |
|---|
| 2008 | 44:59 | Tulsa, OK (USA) | 25.10.2008 | | 2017 | 45:24 | Jacksonville, FL (USA) | 11.03.2017 | | 2019 | 44:21 | Utica, NY (USA) | 14.07.2019 | | 2022 | 45:13 | Jacksonville, FL (USA) | 05.03.2022 |
| Year | Result | Venue | Date |
|---|
| 2007 | 1:07:29 | Dallas, TX (USA) | 04.11.2007 | | 2008 | 1:05:38 | Dallas, TX (USA) | 14.12.2008 | | 2018 | 1:01:01 | Houston, TX (USA) | 14.01.2018 |
|
