Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 2:08.80 | Eugene, OR (USA) | 09.05.2009 | | 1500m | 4:10.04 | Palo Alto, CA (USA) | 02.05.2009 | | Mile | 4:37.54 | Beaverton, OR (USA) | 28.05.2009 | | Mile ind. | 4:46.70 | Gainesville, FL (USA) | 21.02.1999 | | 2000m | 5:38.34 | Eugene, OR (USA) | 07.06.2009 | | 3000m | 8:53.73 | Berkeley, CA (USA) | 23.04.2010 | | 3000m ind. | 8:53.27 | Boston, MA (USA) | 28.02.2009 | | 2 Miles | 10:14.23 | Carson, CA (USA) | 20.05.2007 | | 5000m | 14:56.72 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | 5000m ind. | 15:46.89 | Fayetteville, AR (USA) | 10.03.2000 | | 10,000m | 31:13.78 | Olympiastadion, Berlin (GER) | 15.08.2009 | | 5 km Road | 15:27 | Providence, RI (USA) | 20.09.2009 | | 10 km Road | 32:45 | Boston, MA (USA) | 10.10.2005 | | 15 km Road | 49:54 | Jacksonville, FL (USA) | 14.03.2009 | | Half Marathon | 1:10:09 | Birmingham (GBR) | 11.10.2009 | | 4x1500m | 17:37.11 | Philadelphia, PA (USA) | 28.04.2000 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2009 | 2:08.80 | Eugene, OR (USA) | 09.05.2009 |
| Year | Result | Venue | Date |
|---|
| 1999 | 4:30.87 | Austin, TX (USA) | 03.04.1999 | | 2000 | 4:24.71 | Palo Alto, CA (USA) | 01.07.2000 | | 2001 | 4:24.19 | Palo Alto, CA (USA) | 04.05.2001 | | 2002 | 4:16.40 | Minneapolis, MN (USA) | 08.06.2002 | | 2004 | 4:23.56 | Victoria (CAN) | 11.06.2004 | | 2005 | 4:17.71 | Victoria (CAN) | 10.06.2005 | | 2007 | 4:26.14 | Eugene, OR (USA) | 05.05.2007 | | 2009 | 4:10.04 | Palo Alto, CA (USA) | 02.05.2009 | | 2010 | 4:13.42 | Eugene, OR (USA) | 28.05.2010 |
| Year | Result | Venue | Date |
|---|
| 2006 | 4:45.64 | Nashville, TN (USA) | 03.06.2006 | | 2009 | 4:37.54 | Beaverton, OR (USA) | 28.05.2009 |
| Year | Result | Venue | Date |
|---|
| 2009 | 5:38.34 | Eugene, OR (USA) | 07.06.2009 |
| Year | Result | Venue | Date |
|---|
| 1997 | 9:29.65 | Auburn, AL (USA) | 17.05.1997 | | 1999 | 9:21.22 | Philadelphia, PA (USA) | 22.04.1999 | | 2000 | 9:20.41 | Philadelphia, PA (USA) | 27.04.2000 | | 2001 | 9:30.66 | Fayetteville, AR (USA) | 14.04.2001 | | 2002 | 9:26.37 | Des Moines, IA (USA) | 27.04.2002 | | 2004 | 9:39.43 | El Paso, TX (USA) | 01.05.2004 | | 2006 | 9:04.29 | Carson, CA (USA) | 21.05.2006 | | 2008 | 9:16.48 | Carson, CA (USA) | 18.05.2008 | | 2010 | 8:53.73 | Berkeley, CA (USA) | 23.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2007 | 10:14.23 | Carson, CA (USA) | 20.05.2007 |
| Year | Result | Venue | Date |
|---|
| 1996 | 16:57.31 | SIAC Homebush, Sydney (AUS) | 23.08.1996 | | 1997 | 16:08.08 | Bloomington, IN (USA) | 07.06.1997 | | 1999 | 15:49.85 | Palo Alto, CA (USA) | 08.05.1999 | | 2000 | 15:52.80 | Walnut, CA (USA) | 14.04.2000 | | 2001 | 15:54.74 | Eugene, OR (USA) | 24.06.2001 | | 2002 | 15:38.60 | Palo Alto, CA (USA) | 03.05.2002 | | 2004 | 15:35.95 | Waltham, MA (USA) | 29.05.2004 | | 2005 | 15:24.88 | Carson, CA (USA) | 23.06.2005 | | 2006 | 15:43.77 | Indianapolis, IN (USA) | 23.06.2006 | | 2007 | 15:54.14 | Palo Alto, CA (USA) | 30.03.2007 | | 2008 | 15:46.55 | Eugene, OR (USA) | 25.04.2008 | | 2010 | 14:56.72 | Hayward Field, Eugene, OR (USA) | 03.07.2010 | | 2011 | 15:52.66 | Portland, OR (USA) | 11.06.2011 |
| Year | Result | Venue | Date |
|---|
| 1999 | 34:40.39 | Athens, GA (USA) | 14.05.1999 | | 2000 | 33:06.84 | Palo Alto, CA (USA) | 25.03.2000 | | 2001 | 33:59.96 | Eugene, OR (USA) | 31.05.2001 | | 2004 | 33:17.78 | Sacramento, CA (USA) | 16.07.2004 | | 2008 | 31:43.60 | Eugene, OR (USA) | 27.06.2008 | | 2009 | 31:13.78 | Olympiastadion, Berlin (GER) | 15.08.2009 | | 2010 | 32:06.45 | Drake Stadium, Des Moines, IA (USA) | 24.06.2010 | | 2011 | 32:34.75 | Hayward Field, Eugene, OR (USA) | 23.06.2011 |
| Year | Result | Venue | Date |
|---|
| 2005 | 16:04 | Chula Vista, CA (USA) | 23.10.2005 | | 2006 | 16:15 | Carlsbad, CA (USA) | 09.04.2006 | | 2009 | 15:27 | Providence, RI (USA) | 20.09.2009 |
| Year | Result | Venue | Date |
|---|
| 2001 | 33:40 | Phoenix, AZ (USA) | 09.12.2001 | | 2002 | 33:02 | Charleston, SC (USA) | 06.04.2002 | | 2003 | 34:50 | Northporth (USA) | 20.09.2003 | | 2004 | 33:12 | Boston, MA (USA) | 11.10.2004 | | 2005 | 32:45 | Boston, MA (USA) | 10.10.2005 | | 2006 | 33:42 | Mobile, AL (USA) | 25.03.2006 |
| Year | Result | Venue | Date |
|---|
| 2003 | 52:21 | Tampa, FL (USA) | 04.01.2003 | | 2009 | 49:54 | Jacksonville, FL (USA) | 14.03.2009 |
| Year | Result | Venue | Date |
|---|
| 2002 | 1:18:02 | Orlando, FL (USA) | 06.01.2002 | | 2003 | 1:13:39 | Naples, FL (USA) | 26.01.2003 | | 2009 | 1:10:09 | Birmingham (GBR) | 11.10.2009 |
| Year | Result | Venue | Date |
|---|
| 1999 | 17:41.05 | Philadelphia, PA (USA) | 23.04.1999 | | 2000 | 17:37.11 | Philadelphia, PA (USA) | 28.04.2000 |
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