Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:45.53 | Los Angeles, CA (USA) | 03.06.2007 | | Mile | 4:06.52 | Eugene, OR (USA) | 25.04.2009 | | 3000m | 7:56.86 | Oordegem (BEL) | 26.07.2008 | | 3000m ind. | 7:59.10 | Boston, MA (USA) | 04.02.2012 | | 5000m | 13:30.79 | Walnut, CA (USA) | 19.04.2013 | | 10,000m | 28:09.29 | Palo Alto, CA (USA) | 31.03.2017 | | 2000mSC | 5:40.20 | Eugene, OR (USA) | 19.03.2011 | | 3000mSC | 8:19.10 | Barcelona (ESP) | 22.07.2011 | | Mile Road | 4:11.7h | Boston, MA (USA) | 15.04.2012 | | 5 km Road | 13:58 | Providence, RI (USA) | 16.09.2012 | | 8 km Road | 23:14 | New Orleans, LA (USA) | 17.03.2013 | | 10 km Road | 28:55 | Dana Point, CA (USA) | 24.11.2011 | | 15 km Road | 44:32 | Jacksonville, FL (USA) | 09.03.2013 | | 10 Miles Road | 47:33 | Washington, DC (USA) | 06.04.2014 | | 20 km Road | 59:59 | New Haven, CT (USA) | 06.09.2010 | | Half Marathon | 1:02:28 | Tempe, AZ (USA) | 17.01.2016 | | Marathon | 2:21:56 | New Orleans, LA (USA) | 02.02.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2003 | 3:51.62 | San Luis Obispo, CA (USA) | 22.03.2003 | | 2004 | 3:46.67 | Palo Alto, CA (USA) | 31.05.2004 | | 2005 | 3:46.09 | San Luis Obispo, CA (USA) | 19.03.2005 | | 2006 | 3:49.37 | Los Angeles, CA (USA) | 04.06.2006 | | 2007 | 3:45.53 | Los Angeles, CA (USA) | 03.06.2007 | | 2008 | 3:48.81 | Brasschaat (BEL) | 23.07.2008 | | 2009 | 3:50.54 | Eugene, OR (USA) | 09.05.2009 | | 2013 | 3:51.33 | National Stadium, Kingston (JAM) | 04.05.2013 |
| Year | Result | Venue | Date |
|---|
| 2009 | 4:06.52 | Eugene, OR (USA) | 25.04.2009 | | 2012 | 4:08.8h | Minneapolis, MN (USA) | 17.05.2012 | | 2015 | 4:09.83 | St. Louis (USA) | 04.06.2015 |
| Year | Result | Venue | Date |
|---|
| 2003 | 8:16.84 | Palo Alto, CA (USA) | 09.03.2003 | | 2005 | 8:19.54 | San Luis Obispo, CA (USA) | 30.04.2005 | | 2008 | 7:56.86 | Oordegem (BEL) | 26.07.2008 | | 2010 | 7:57.65 | Malmö (SWE) | 03.08.2010 | | 2011 | 8:00.90 | Eugene, OR (USA) | 06.05.2011 |
| Year | Result | Venue | Date |
|---|
| 2003 | 14:22.01 | Walnut, CA (USA) | 17.04.2003 | | 2005 | 13:40.90 | Palo Alto, CA (USA) | 26.03.2005 | | 2007 | 14:27.90 | San Salvador (ESA) | 13.07.2007 | | 2008 | 13:36.21 | Heusden-Zolder (BEL) | 20.07.2008 | | 2009 | 13:40.61 | Palo Alto, CA (USA) | 27.03.2009 | | 2010 | 13:31.87 | Eugene, OR (USA) | 08.05.2010 | | 2013 | 13:30.79 | Walnut, CA (USA) | 19.04.2013 | | 2015 | 13:35.67 | Palo Alto, CA (USA) | 03.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2016 | 28:25.32 | Palo Alto, CA (USA) | 01.05.2016 | | 2017 | 28:09.29 | Palo Alto, CA (USA) | 31.03.2017 | | 2018 | 29:48.16 | Drake Stadium, Des Moines, IA (USA) | 21.06.2018 | | 2019 | 28:48.99 | Palo Alto, CA (USA) | 02.05.2019 | | 2020 | 31:15.80 | Westmont Track/Thorrington Field, Santa Barbara, CA (USA) | 01.09.2020 |
| Year | Result | Venue | Date |
|---|
| 2011 | 5:40.20 | Eugene, OR (USA) | 19.03.2011 |
| Year | Result | Venue | Date |
|---|
| 2002 | 8:58.40 | Palo Alto, CA (USA) | 30.03.2002 | | 2003 | 8:39.10 | Sacramento, CA (USA) | 11.06.2003 | | 2004 | 8:40.44 | Eagle Rock (USA) | 05.06.2004 | | 2005 | 8:33.70 | Westwood, CA (USA) | 05.03.2005 | | 2006 | 8:32.68 | Palo Alto, CA (USA) | 30.04.2006 | | 2007 | 8:32.74 | Eugene, OR (USA) | 10.06.2007 | | 2008 | 8:32.57 | Eugene, OR (USA) | 03.07.2008 | | 2009 | 8:26.08 | Palo Alto, CA (USA) | 02.05.2009 | | 2010 | 8:22.88 | International Stadium, Gateshead (GBR) | 10.07.2010 | | 2011 | 8:19.10 | Barcelona (ESP) | 22.07.2011 | | 2012 | 8:26.08 | Murfreesboro, TN (USA) | 02.06.2012 | | 2013 | 8:36.82 | Drake Stadium, Des Moines, IA (USA) | 23.06.2013 | | 2014 | 8:39.44 | Sacramento, CA (USA) | 27.06.2014 | | 2015 | 8:40.45 | Los Angeles, CA (USA) | 14.05.2015 | | 2016 | 8:46.39 | Portland, OR (USA) | 12.06.2016 | | 2017 | 8:43.68 | Portland, OR (USA) | 11.06.2017 | | 2018 | 9:01.89 | Portland, OR (USA) | 10.06.2018 |
| Year | Result | Venue | Date |
|---|
| 2012 | 4:11.7h | Boston, MA (USA) | 15.04.2012 | | 2013 | 4:14.6h | Boston, MA (USA) | 14.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2005 | 14:25 | Providence, RI (USA) | 11.09.2005 | | 2007 | 14:19 | Santa Monica, CA (USA) | 21.10.2007 | | 2008 | 14:26 | Providence, RI (USA) | 21.09.2008 | | 2009 | 14:10 | Corvallis, OR (USA) | 24.10.2009 | | 2010 | 14:00 | Armagh (GBR) | 25.02.2010 | | 2011 | 14:14 | Boston, MA (USA) | 17.04.2011 | | 2012 | 13:58 | Providence, RI (USA) | 16.09.2012 | | 2014 | 14:06 | Carlsbad, CA (USA) | 30.03.2014 | | 2015 | 14:15 | Carlsbad, CA (USA) | 29.03.2015 | | 2021 | 15:13 | New York, NY (USA) | 06.11.2021 |
| Year | Result | Venue | Date |
|---|
| 2016 | 18:58 | Eugene, OR (USA) | 29.07.2016 |
| Year | Result | Venue | Date |
|---|
| 2013 | 23:14 | New Orleans, LA (USA) | 17.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2005 | 29:44 | Dana Point, CA (USA) | 24.11.2005 | | 2007 | 30:08 | Dana Point, CA (USA) | 22.11.2007 | | 2008 | 29:23 | Dana Point, CA (USA) | 27.11.2008 | | 2009 | 29:50 | Dana Point, CA (USA) | 26.11.2009 | | 2011 | 28:55 | Dana Point, CA (USA) | 24.11.2011 | | 2012 | 29:10 | Dana Point, CA (USA) | 22.11.2012 | | 2013 | 31:05 | Hamilton (BER) | 19.01.2013 | | 2014 | 30:56 | Coronado, CA (USA) | 16.02.2014 | | 2017 | 29:38 | Encinitas, CA (USA) | 05.02.2017 | | 2021 | 32:07 | Northport, NY (USA) | 18.09.2021 |
| Year | Result | Venue | Date |
|---|
| 2014 | 37:01 | San Francisco, CA (USA) | 18.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2012 | 44:47 | Jacksonville, FL (USA) | 10.03.2012 | | 2013 | 44:32 | Jacksonville, FL (USA) | 09.03.2013 | | 2014 | 45:00 | Jacksonville, FL (USA) | 15.03.2014 |
| Year | Result | Venue | Date |
|---|
| 2013 | 48:54 | Pittsburgh, PA (USA) | 03.11.2013 | | 2014 | 47:33 | Washington, DC (USA) | 06.04.2014 | | 2016 | 48:53 | Minneapolis, MN (USA) | 09.10.2016 | | 2019 | 50:44 | Beaufort, SC (USA) | 24.03.2019 |
| Year | Result | Venue | Date |
|---|
| 2010 | 59:59 | New Haven, CT (USA) | 06.09.2010 | | 2012 | 1:00:22 | New Haven, CT (USA) | 03.09.2012 | | 2013 | 1:03:31 | New Haven, CT (USA) | 02.09.2013 |
| Year | Result | Venue | Date |
|---|
| 2008 | 1:05:27 | Monterey, CA (USA) | 09.11.2008 | | 2010 | 1:09:26 | Nanning (CHN) | 16.10.2010 | | 2012 | 1:04:46 | Monterey, CA (USA) | 18.11.2012 | | 2013 | 1:03:58 | Monterey, CA (USA) | 17.11.2013 | | 2014 | 1:02:53 | Houston, TX (USA) | 19.01.2014 | | 2015 | 1:04:08 | Philadelphia, PA (USA) | 31.10.2015 | | 2016 | 1:02:28 | Tempe, AZ (USA) | 17.01.2016 | | 2017 | 1:04:31 | Houston, TX (USA) | 15.01.2017 | | 2018 | 1:07:07 | Boston, MA (USA) | 07.10.2018 | | 2021 | 1:09:57 | Valley, NE (USA) | 24.04.2021 |
| Year | Result | Venue | Date |
|---|
| 2014 | 2:21:56 | New Orleans, LA (USA) | 02.02.2014 | | 2019 | 2:26:51 | Rotterdam (NED) | 07.04.2019 | | 2022 | 2:32:23 | Gold Coast (AUS) | 03.07.2022 |
No progression. No progression. |
