September 17, 1972             Portland International Raceway, Portland, OR      SCCA Two-Five Challenge      John Morton
June 15, 1975       G.I. Joe's Trans Am      Portland International Raceway, Portland, OR      SCCA Trans Am      John Greenwood
June 13, 1976       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      Monte Shelton
June 12, 1977       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      George Follmer
June 11, 1978       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      Tuck Thomas
August 6, 1978       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Dennis Aase
August 6, 1978       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      Peter Gregg
June 10, 1979       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      John Paul
August 5, 1979       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Don Devendorf
August 5, 1979       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      Peter Gregg
June 15, 1980             Portland International Raceway, Portland, OR      SCCA Trans Am      Mark Pielsticker
August 3, 1980       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Walt Bohren
August 3, 1980       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      John Fitzpatrick
June 14, 1981       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      Bob Tullius
August 2, 1981       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      Brian Redman
August 2, 1981       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Lee Mueller
June 13, 1982       G.I. Joe's Rose Cup      Portland International Raceway, Portland, OR      SCCA Trans Am      Doc Bundy
August 1, 1982       G.I. Joe's Toyota Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      John Paul Jr.
August 1, 1982       G.I. Joe's Toyota Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Roger Mandeville
June 12, 1983       G.I. Joe's Budweiser Trans Am      Portland International Raceway, Portland, OR      SCCA Trans Am      Willy T. Ribbs
July 31, 1983       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      Al Holbert
June 16, 1984       Portland 200      Portland International Raceway, Portland, OR      SCCA Trans Am      Greg Pickett
June 17, 1984       Stroh's/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Al Unser Jr.
July 28, 1984       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTU      Jack Baldwin
July 28, 1984       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GT      Randy Lanier
Bill Whittington
June 15, 1985             Portland International Raceway, Portland, OR      SCCA Trans Am      Wally Dallenbach Jr.
June 16, 1985       Stroh's/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Mario Andretti
July 28, 1985       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Al Holbert
July 28, 1985             Portland International Raceway, Portland, OR      IMSA GTO/GTU      Darin Brassfield
May 11, 1986       Toyo Tire Shrine Cup Twin 4 Hours of Portland      Portland International Raceway, Portland, OR      SCCA Escort Endurance      Peter Farrell
David Vegher
May 11, 1986       Toyo Tire Shrine Cup Twin 4 Hours of Portland      Portland International Raceway, Portland, OR      SCCA Escort Endurance      Bobby Archer
Tommy Archer
June 14, 1986       Merkur Summer Classic      Portland International Raceway, Portland, OR      SCCA Trans Am      Wally Dallenbach Jr.
June 15, 1986       Budweiser G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Mario Andretti
July 27, 1986       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Al Holbert
July 27, 1986             Portland International Raceway, Portland, OR      IMSA Firestone Firehawk      Bill Bayley
Andy Pilgrim
July 27, 1986             Portland International Raceway, Portland, OR      IMSA GTO/GTU      Scott Pruett
Bruce Jenner
August 24, 1986       Motorcraft 300      Portland International Raceway, Portland, OR      NASCAR Winston West Series      Hershel McGriff
June 7, 1987       Merkur Summer Classic      Portland International Raceway, Portland, OR      SCCA Trans Am      Pete Halsmer
June 14, 1987       Budweiser G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Bobby Rahal
July 26, 1987       Purolator 300k      Portland International Raceway, Portland, OR      IMSA GTO/GTU      Chris Cord
July 26, 1987       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Chip Robinson
June 19, 1988             Portland International Raceway, Portland, OR      CART American Racing Series      Tommy Byrne
June 19, 1988       Portland 200      Portland International Raceway, Portland, OR      CART Indy Car      Danny Sullivan
July 31, 1988       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Geoff Brabham
July 31, 1988             Portland International Raceway, Portland, OR      IMSA GTO/GTU      Pete Halsmer
June 25, 1989       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Emerson Fittipaldi
June 25, 1989             Portland International Raceway, Portland, OR      CART American Racing Series      Tommy Byrne
July 29, 1989             Portland International Raceway, Portland, OR      IMSA Firestone Firehawk      Ron Christensen
July 30, 1989       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Jan Lammers
Price Cobb
July 30, 1989             Portland International Raceway, Portland, OR      IMSA GTO/GTU      Pete Halsmer
June 24, 1990             Portland International Raceway, Portland, OR      CART American Racing Series      Paul Tracy
June 24, 1990       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Michael Andretti
July 29, 1990       Purolator IMSA GT      Portland International Raceway, Portland, OR      IMSA GTO/GTU/AAC      Dorsey Schroeder
July 29, 1990       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Davy Jones
June 23, 1991       Budweiser G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Michael Andretti
June 23, 1991             Portland International Raceway, Portland, OR      CART Indy Lights      Eric Bachelart
July 27, 1991             Portland International Raceway, Portland, OR      IMSA Supercar      Hurley Haywood
July 28, 1991             Portland International Raceway, Portland, OR      IMSA GTO/GTU/AAC      Robby Gordon
July 28, 1991       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      Juan Fangio II
June 21, 1992       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Michael Andretti
June 21, 1992             Portland International Raceway, Portland, OR      CART Indy Lights      Franck Fréon
July 25, 1992       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights      P.J. Jones
July 25, 1992             Portland International Raceway, Portland, OR      IMSA Firestone Firehawk      Nick Ham
Rich Moskalik
July 25, 1992             Portland International Raceway, Portland, OR      IMSA GTS/GTO/GTU      Darin Brassfield
July 26, 1992             Portland International Raceway, Portland, OR      IMSA Supercar      Doc Bundy
June 27, 1993       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Emerson Fittipaldi
June 27, 1993             Portland International Raceway, Portland, OR      CART Indy Lights      Franck Fréon
August 1, 1993             Portland International Raceway, Portland, OR      IMSA Supercar      Hans Joachim Stuck
August 1, 1993       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTS/GTO/GTU      Darin Brassfield
August 1, 1993       G.I. Joe's Grand Prix      Portland International Raceway, Portland, OR      IMSA GTP/Lights/WSC      Juan Fangio II
June 26, 1994       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Al Unser Jr.
June 26, 1994             Portland International Raceway, Portland, OR      CART Indy Lights      André Ribeiro
August 7, 1994       Grand Prix of Portland      Portland International Raceway, Portland, OR      IMSA World Sports Car      Jeremy Dale
Bob Schader
August 7, 1994       Grand Prix of Portland      Portland International Raceway, Portland, OR      IMSA GTS/GTO/GTU      Steve Millen
August 7, 1994             Portland International Raceway, Portland, OR      IMSA Supercar      Shawn Hendricks
June 24, 1995       Trendwest Resorts 100      Portland International Raceway, Portland, OR      NASCAR Northwest Series      Mark Martin
June 25, 1995             Portland International Raceway, Portland, OR      CART Indy Lights      Greg Moore
June 25, 1995       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Al Unser Jr.
June 22, 1996             Portland International Raceway, Portland, OR      SCCA North American Touring Car      Randy Pobst
June 22, 1996             Portland International Raceway, Portland, OR      SCCA North American Touring Car      Randy Pobst
June 23, 1996             Portland International Raceway, Portland, OR      CART Indy Lights      Gualter Salles
June 23, 1996       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Alex Zanardi
June 21, 1997             Portland International Raceway, Portland, OR      CART North American Touring Car      Peter Cunningham
June 21, 1997             Portland International Raceway, Portland, OR      CART North American Touring Car      David Donohue
June 22, 1997             Portland International Raceway, Portland, OR      CART Indy Lights      Hideki Noda
June 22, 1997       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Mark Blundell
June 21, 1998             Portland International Raceway, Portland, OR      CART Indy Lights      Guy Smith
June 21, 1998       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Alex Zanardi
June 18, 1999       Grainger Industrial Supply 225K      Portland International Raceway, Portland, OR      NASCAR Craftsman Truck Series      Greg Biffle
June 20, 1999       Budweiser/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Gil de Ferran
June 20, 1999             Portland International Raceway, Portland, OR      CART Indy Lights      Philipp Peter
August 1, 1999       Rose City Grand Prix      Portland International Raceway, Portland, OR      IMSA American LeMans Series      David Brabham
Éric Bernard
April 22, 2000       Line-X 225      Portland International Raceway, Portland, OR      NASCAR Craftsman Truck Series      Andy Houston
June 25, 2000             Portland International Raceway, Portland, OR      CART Indy Lights      Jason Bright
June 25, 2000       Freightliner/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Gil de Ferran
September 10, 2000       Rose City Grand Prix      Portland International Raceway, Portland, OR      IMSA American LeMans Series      Allan McNish
Rinaldo Capello
June 24, 2001             Portland International Raceway, Portland, OR      CART Indy Lights      Damien Faulkner
June 24, 2001       Freightliner/G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Max Papis
August 5, 2001       Grand Prix of Portland      Portland International Raceway, Portland, OR      IMSA American LeMans Series      Jan Magnussen
David Brabham
June 15, 2002             Portland International Raceway, Portland, OR      CART Toyota Atlantic      Luis Diaz
June 16, 2002       G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Cristiano da Matta
June 16, 2002             Portland International Raceway, Portland, OR      CART Barber Dodge Pro      A.J. Allmendinger
June 21, 2003             Portland International Raceway, Portland, OR      CART Toyota Atlantic      Ryan Dalziel
June 22, 2003       G.I. Joe's 200      Portland International Raceway, Portland, OR      CART Indy Car      Adrián Fernández
June 19, 2004       Argent Mortgage Toyota Atlantic      Portland International Raceway, Portland, OR      CCWS Toyota Atlantic      Jon Fogarty
June 20, 2004       Argent Mortgage Toyota Atlantic      Portland International Raceway, Portland, OR      CCWS Toyota Atlantic      Jon Fogarty
June 20, 2004       Grand Prix of Portland      Portland International Raceway, Portland, OR      CCWS Indy Car      Sébastien Bourdais
July 25, 2004       Portland Grand Prix      Portland International Raceway, Portland, OR      IMSA American LeMans Series      J.J. Lehto
Marco Werner
June 18, 2005             Portland International Raceway, Portland, OR      CCWS Toyota Atlantic      Tőnis Kasemets
June 19, 2005             Portland International Raceway, Portland, OR      CCWS Toyota Atlantic      Tőnis Kasemets
June 19, 2005       Grand Prix of Portland      Portland International Raceway, Portland, OR      CCWS Indy Car      Cristiano da Matta
July 30, 2005       Portland Grand Prix      Portland International Raceway, Portland, OR      IMSA American LeMans Series      Frank Biela
Emanuele Pirro
June 18, 2006       Grand Prix of Portland      Portland International Raceway, Portland, OR      CCWS Indy Car      A.J. Allmendinger
June 18, 2006       Trinity Carpet 100      Portland International Raceway, Portland, OR      CCWS Mazda Atlantic      James Hinchcliffe
July 22, 2006       Portland Grand Prix      Portland International Raceway, Portland, OR      IMSA American LeMans Series      Rinaldo Capello
Allan McNish
June 9, 2007             Portland International Raceway, Portland, OR      CCWS Mazda Atlantic      Robert Wickens
June 10, 2007       Mazda Grand Prix of Portland      Portland International Raceway, Portland, OR      CCWS Indy Car      Sébastien Bourdais
June 10, 2007             Portland International Raceway, Portland, OR      CCWS Mazda Atlantic      Kevin Lacroix
June 14, 2009       Rose Cup Classic      Portland International Raceway, Portland, OR      SCCA Trans Am      Tomy Drissi
July 19, 2009       Bi-Mart Salute to the Troops 125      Portland International Raceway, Portland, OR      NASCAR West Series      Jim Inglebright
July 18, 2010       Bi-Mart Salute to the Troops 125      Portland International Raceway, Portland, OR      NASCAR West Series      Patrick Long
July 24, 2011       Bi-Mart Salute to the Troops 125      Portland International Raceway, Portland, OR      NASCAR West Series      Luis Martinez
August 26, 2012       NAPA Auto Parts Salute to the Troops 125      Portland International Raceway, Portland, OR      NASCAR West Series      Greg Pursley