Personal Bests| Event | Result | Venue | Date |
|---|
| 1500m | 3:41.34 | Chico, CA (USA) | 10.04.2009 | | Mile | 3:59.81 | Chico, CA (USA) | 12.04.2008 | | 3000m | 7:50.27 | Liège (BEL) | 13.07.2010 | | 3000m ind. | 8:15.76 | Albuquerque, NM (USA) | 27.02.2010 | | 5000m | 13:28.40 | Los Angeles, CA (USA) | 18.05.2012 | | 10,000m | 27:48.06 | Palo Alto, CA (USA) | 04.05.2008 | | 5 km Road | 13:37 | San José (USA) | 27.11.2008 | | 10 km Road | 29:17 | Bolzano (ITA) | 31.12.2010 | | 12 km Road | 34:53 | Alexandria, VA (USA) | 16.11.2014 | | 15 km Road | 43:39 | Jacksonville, FL (USA) | 12.03.2011 | | 10 Miles Road | 50:23 | Del Mar, CA (USA) | 15.02.2015 | | 20 km Road | 59:46 | New Haven, CT (USA) | 07.09.2009 | | Half Marathon | 1:01:30 | Houston, TX (USA) | 15.01.2012 | | Marathon | 2:23:02 | Los Angeles, CA (USA) | 13.02.2016 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2007 | 3:45.75 | Eugene, OR (USA) | 09.06.2007 | | 2009 | 3:41.34 | Chico, CA (USA) | 10.04.2009 | | 2010 | 3:43.16 | Oordegem (BEL) | 03.07.2010 | | 2011 | 3:42.87 | Walnut, CA (USA) | 04.06.2011 | | 2015 | 3:51.72 | San Francisco, CA (USA) | 09.05.2015 | | 2019 | 3:59.56 | San Mateo, CA (USA) | 09.06.2019 |
| Year | Result | Venue | Date |
|---|
| 2008 | 3:59.81 | Chico, CA (USA) | 12.04.2008 |
| Year | Result | Venue | Date |
|---|
| 2009 | 7:54.58 | Eugene, OR (USA) | 07.06.2009 | | 2010 | 7:50.27 | Liège (BEL) | 13.07.2010 |
| Year | Result | Venue | Date |
|---|
| 2007 | 13:40.63 | Palo Alto, CA (USA) | 29.04.2007 | | 2008 | 13:31.90 | Walnut, CA (USA) | 18.04.2008 | | 2009 | 13:28.92 | Heusden-Zolder (BEL) | 18.07.2009 | | 2010 | 13:29.18 | Walnut, CA (USA) | 15.04.2010 | | 2011 | 13:30.18 | Walnut, CA (USA) | 15.04.2011 | | 2012 | 13:28.40 | Los Angeles, CA (USA) | 18.05.2012 | | 2015 | 14:40.23 | Portland, OR (USA) | 14.06.2015 | | 2019 | 14:49.74 | Santa Barbara, CA (USA) | 13.07.2019 |
| Year | Result | Venue | Date |
|---|
| 2006 | 29:39.13 | Palo Alto, CA (USA) | 31.03.2006 | | 2007 | 28:54.55 | Palo Alto, CA (USA) | 30.03.2007 | | 2008 | 27:48.06 | Palo Alto, CA (USA) | 04.05.2008 | | 2010 | 28:03.99 | Palo Alto, CA (USA) | 01.05.2010 | | 2011 | 27:51.78 | Palo Alto, CA (USA) | 01.05.2011 | | 2016 | 28:57.05 | Portland, OR (USA) | 11.06.2016 |
No progression. | Year | Result | Venue | Date |
|---|
| 2008 | 13:37 | San José (USA) | 27.11.2008 | | 2009 | 13:56 | Carlsbad, CA (USA) | 05.04.2009 | | 2010 | 13:47 | San José (USA) | 25.11.2010 | | 2011 | 14:48 | New York, NY (USA) | 05.11.2011 | | 2012 | 14:00 | San José (USA) | 22.11.2012 | | 2014 | 14:07 | San José (USA) | 27.11.2014 |
| Year | Result | Venue | Date |
|---|
| 2010 | 29:17 | Bolzano (ITA) | 31.12.2010 | | 2012 | 29:33 | Bolzano (ITA) | 31.12.2012 | | 2014 | 30:17 | Coronado, CA (USA) | 16.02.2014 | | 2016 | 30:53 | New York, NY (USA) | 14.05.2016 | | 2017 | 30:22 | Kentfield, CA (USA) | 29.05.2017 | | 2019 | 30:57 | Boston, MA (USA) | 23.06.2019 |
| Year | Result | Venue | Date |
|---|
| 2010 | 35:55 | San Francisco, CA (USA) | 16.05.2010 | | 2014 | 34:53 | Alexandria, VA (USA) | 16.11.2014 | | 2017 | 37:32 | Spokane, WA (USA) | 07.05.2017 |
| Year | Result | Venue | Date |
|---|
| 2011 | 43:39 | Jacksonville, FL (USA) | 12.03.2011 | | 2013 | 46:06 | Jacksonville, FL (USA) | 09.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2009 | 59:46 | New Haven, CT (USA) | 07.09.2009 | | 2014 | 1:01:56 | New Haven, CT (USA) | 01.09.2014 |
| Year | Result | Venue | Date |
|---|
| 2007 | 1:03:04 | San José (USA) | 14.10.2007 | | 2009 | 1:06:07 | Birmingham (GBR) | 11.10.2009 | | 2010 | 1:02:39 | Las Vegas, NV (USA) | 05.12.2010 | | 2012 | 1:01:30 | Houston, TX (USA) | 15.01.2012 | | 2014 | 1:07:37 | Glasgow (GBR) | 05.10.2014 | | 2015 | 1:03:56 | Monterey, CA (USA) | 08.11.2015 | | 2016 | 1:02:23 | Tempe, AZ (USA) | 17.01.2016 | | 2018 | 1:03:52 | Doha (QAT) | 12.01.2018 | | 2019 | 1:06:29 | Tempe, AZ (USA) | 20.01.2019 | | 2020 | 1:04:20 | Houston, TX (USA) | 19.01.2020 |
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