August 25, 1990       Texaco/Havoline Grand Prix of Denver      Streets of Denver, Denver, CO      SCCA Trans Am      Tom Kendall
August 26, 1990             Streets of Denver, Denver, CO      CART American Racing Series      Mark Rodrigues
August 26, 1990       Texaco Havoline Grand Prix      Streets of Denver, Denver, CO      CART Indy Car      Al Unser Jr.
August 24, 1991             Streets of Denver, Denver, CO      SCCA Trans Am      Irv Hoerr
August 25, 1991             Streets of Denver, Denver, CO      CART Indy Lights      P.J. Jones
August 25, 1991       Texaco Havoline Grand Prix of Denver      Streets of Denver, Denver, CO      CART Indy Car      Al Unser Jr.
August 31, 2002             Streets of Denver, Denver, CO      CART Toyota Atlantic      Jon Fogarty
September 1, 2002       Shell Grand Prix of Denver      Streets of Denver, Denver, CO      CART Indy Car      Bruno Junqueira
September 1, 2002             Streets of Denver, Denver, CO      SCCA Trans Am      Boris Said
August 31, 2003       Argent Mortgage Challenge      Streets of Denver, Denver, CO      CART Toyota Atlantic      A.J. Allmendinger
August 31, 2003       Centrix Financial Grand Prix of Denver      Streets of Denver, Denver, CO      CART Indy Car      Bruno Junqueira
August 31, 2003             Streets of Denver, Denver, CO      SCCA Trans Am      Scott Pruett
August 14, 2004       Cytomax Sport Drink 100      Streets of Denver, Denver, CO      SCCA Trans Am      Paul Gentilozzi
August 14, 2004             Streets of Denver, Denver, CO      CCWS Formula BMW      James Hinchcliffe
August 15, 2004       Argent Mortgage Toyota Atlantic      Streets of Denver, Denver, CO      CCWS Toyota Atlantic      Ronnie Bremer
August 15, 2004             Streets of Denver, Denver, CO      CCWS Formula BMW      James Hinchcliffe
August 15, 2004       Centrix Financial Grand Prix of Denver      Streets of Denver, Denver, CO      CCWS Indy Car      Sébastien Bourdais
August 13, 2005             Streets of Denver, Denver, CO      IMSA Formula BMW      Robert Wickens
August 13, 2005       Cytomax Sport Drink 100      Streets of Denver, Denver, CO      SCCA Trans Am      Klaus Graf
August 14, 2005             Streets of Denver, Denver, CO      IMSA Formula BMW      Edoardo Piscopo
August 14, 2005       Centrix Financial Grand Prix of Denver      Streets of Denver, Denver, CO      CCWS Indy Car      Sébastien Bourdais
August 14, 2005             Streets of Denver, Denver, CO      CCWS Toyota Atlantic      Andreas Wirth
August 12, 2006             Streets of Denver, Denver, CO      IMSA Formula BMW      Matt Lee
August 13, 2006       Grand Prix of Denver      Streets of Denver, Denver, CO      CCWS Indy Car      A.J. Allmendinger
August 13, 2006             Streets of Denver, Denver, CO      CCWS Mazda Atlantic      Graham Rahal
August 13, 2006             Streets of Denver, Denver, CO      IMSA Formula BMW      Reed Stevens