2011 - May 27 to May 30 at the University of Maryland, College Park

2010 - May 26 to May 29 at Michigan State University

2009 - May 27 to May 30 at Iowa State University

2008 - May 31 to June 3 at the University of Maryland, College Park

2007 - May 23 to May 26 at Michigan State University

2006 - May 24 to May 27 at Iowa State University

2005 - May 21 to May 24 at the University of Colorado at Boulder

2004 - May 29 to June 1 at the University of Maryland, College Park

2003 - May 28 to May 31 at Iowa State University

2002 - May 22 to May 25 at the University of Colorado at Boulder

2001 - June 2 to June 5 at the University of Maryland, College Park

2000 - May 31 to June 3 at the University of Tennessee, Knoxville


Past long-term problems and World Finals sites