Personal Bests| Event | Result | Venue | Date |
|---|
| 800m | 1:43.92 | Bruxelles (BEL) | 30.08.2002 | | 800m ind. | 1:45.69 | National Indoor Arena, Birmingham (GBR) | 16.03.2003 | | 1000m | 2:15.97 | Portland, OR (USA) | 18.05.2002 | | 1000m ind. | 2:17.86 | Boston, MA (USA) | 27.01.2002 | | 1500m | 3:31.93 | Stockholm (SWE) | 16.07.2002 | | 1500m ind. | 3:39.04 | Boston, MA (USA) | 01.02.2003 | | Mile | 3:54.23 | St. Louis (USA) | 25.07.1998 | | Mile ind. | 3:58.62 | Gainesville, FL (USA) | 07.02.1998 | | 2000m ind. | 5:06.49 | Birmingham (GBR) | 14.02.1999 | | 4x800m | 7:02.82 | Boudewijnstadion, Bruxelles (BEL) | 25.08.2006 | | 4x800m ind. | 7:13.94 | Boston, MA (USA) | 06.02.2000 | | 4x1500m | 14:47.57 | Boudewijnstadion, Bruxelles (BEL) | 04.09.2009 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 1994 | 1:47.68 | Atlanta, GA (USA) | 21.05.1994 | | 1996 | 1:46.73 | Stockholm (SWE) | 08.07.1996 | | 1997 | 1:45.75 | Bloomington, IN (USA) | 04.06.1997 | | 1998 | 1:45.99 | Atlanta, GA (USA) | 23.05.1998 | | 1999 | 1:44.57 | Stade Louis II, Monaco (MON) | 04.08.1999 | | 2000 | 1:46.62 | La Chaux-de-Fonds (SUI) | 13.08.2000 | | 2001 | 1:45.44 | Letzigrund, Zürich (SUI) | 17.08.2001 | | 2002 | 1:43.92 | Bruxelles (BEL) | 30.08.2002 | | 2003 | 1:44.30 | Paris (FRA) | 04.07.2003 | | 2004 | 1:44.93 | Zürich (SUI) | 06.08.2004 | | 2005 | 1:45.04 | Zürich (SUI) | 19.08.2005 | | 2006 | 1:45.60 | Rieti (ITA) | 27.08.2006 | | 2007 | 1:46.75 | Brasschaat (BEL) | 21.07.2007 | | 2008 | 1:47.38 | Brasschaat (BEL) | 23.07.2008 | | 2009 | 1:48.71 | Copenhagen (DEN) | 06.08.2009 | | 2010 | 1:52.82 | Glasgow (GBR) | 07.07.2010 |
| Year | Result | Venue | Date |
|---|
| 1999 | 2:16.63 | Stockholm (SWE) | 30.07.1999 | | 2000 | 2:18.08 | Athina (GRE) | 28.06.2000 | | 2002 | 2:15.97 | Portland, OR (USA) | 18.05.2002 | | 2003 | 2:17.10 | Palo Alto, CA (USA) | 07.06.2003 | | 2005 | 2:17.57 | New York, NY (USA) | 11.06.2005 |
| Year | Result | Venue | Date |
|---|
| 1997 | 3:39.99 | Ingolstadt (GER) | 20.07.1997 | | 1998 | 3:37.27 | Ann Arbor, MI (USA) | 16.05.1998 | | 1999 | 3:36.20 | Stade Olympique de la Pontaise, Lausanne (SUI) | 02.07.1999 | | 2000 | 3:36.15 | Raleigh, NC (USA) | 17.06.2000 | | 2002 | 3:31.93 | Stockholm (SWE) | 16.07.2002 | | 2003 | 3:35.15 | Gateshead (GBR) | 13.07.2003 | | 2004 | 3:38.59 | Ostrava (CZE) | 08.06.2004 | | 2005 | 3:36.58 | Stade Olympique de la Pontaise, Lausanne (SUI) | 05.07.2005 | | 2006 | 3:40.82 | Shanghai (CHN) | 23.09.2006 | | 2007 | 3:40.11 | Carson, CA (USA) | 20.05.2007 | | 2008 | 3:45.07 | Eugene, OR (USA) | 03.07.2008 | | 2009 | 3:49.70 | Carson, CA (USA) | 16.05.2009 |
| Year | Result | Venue | Date |
|---|
| 1998 | 3:54.23 | St. Louis (USA) | 25.07.1998 | | 1999 | 3:57.80 | New York, NY (USA) | 06.06.1999 | | 2000 | 4:03.10 | Glasgow (GBR) | 02.07.2000 | | 2002 | 3:56.45 | Hayward Field, Eugene, OR (USA) | 26.05.2002 |
No progression. | Year | Result | Venue | Date |
|---|
| 2006 | 7:02.82 | Boudewijnstadion, Bruxelles (BEL) | 25.08.2006 |
| Year | Result | Venue | Date |
|---|
| 2009 | 14:47.57 | Boudewijnstadion, Bruxelles (BEL) | 04.09.2009 |
|
