Columns: Rnd | Date | Circuit | Supporting | Distance | GT Winning Car | TC Winning Car
1 | March 18 | Sebring International Raceway , Sebring, Florida | American Le Mans Series ( 12 Hours of Sebring ) | mi (km) (TC) mi (km) (GT) | Dodge Viper | Acura TSX | 1 | March 18 | Sebring International Raceway , Sebring, Florida | American Le Mans Series ( 12 Hours of Sebring ) | mi (km) (TC) mi (km) (GT) | Tommy Archer | Peter Cunningham | 2 | April 3 | Streets of St. Petersburg , Florida | IndyCar Series (Grand Prix of St. Petersburg) | mi (km) (TC) mi (km) (GT) | Dodge Viper | Mazda 6 | 2 | April 3 | Streets of St. Petersburg , Florida | IndyCar Series (Grand Prix of St. Petersburg) | mi (km) (TC) mi (km) (GT) | Tommy Archer | Randy Pobst | 3 | April 16 April 17 | Road Atlanta , Braselton, Georgia | American Le Mans Series ( Grand Prix of Atlanta ) | mi (km) (TC) mi (km) (GT) | Cadillac CTS-V | Acura TSX | 3 | April 16 April 17 | Road Atlanta , Braselton, Georgia | American Le Mans Series ( Grand Prix of Atlanta ) | mi (km) (TC) mi (km) (GT) | Max Papis | Pierre Kleinubing | 4 | May 22 May 21 | Mid-Ohio Sports Car Course , Lexington, Ohio | American Le Mans Series ( Grand Prix of Atlanta ) | mi (km) (TC) mi (km) (GT) | Porsche 911 Cup | Acura TSX | 4 | May 22 May 21 | Mid-Ohio Sports Car Course , Lexington, Ohio | American Le Mans Series ( Grand Prix of Atlanta ) | mi (km) (TC) mi (km) (GT) | Wolf Henzler | Pierre Kleinubing | 5 | June 25 June 26 | Burke Lakefront Airport , Cleveland, Ohio | Champ Car World Series ( Grand Prix of Cleveland ) | mi (km) (TC) mi (km) (GT) | Porsche 911 Cup | Acura TSX | 5 | June 25 June 26 | Burke Lakefront Airport , Cleveland, Ohio | Champ Car World Series ( Grand Prix of Cleveland ) | mi (km) (TC) mi (km) (GT) | Robin Liddell | Pierre Kleinubing | 6 | July 2 | Lime Rock Park , Lakeville, Connecticut | American Le Mans Series ( New England Grand Prix ) | mi (km) (TC) mi (km) (GT) | Cadillac CTS-V | BMW 325i | 6 | July 2 | Lime Rock Park , Lakeville, Connecticut | American Le Mans Series ( New England Grand Prix ) | mi (km) (TC) mi (km) (GT) | Max Angelelli | Bill Auberlen | 7 | July 17 July 16 | Infineon Raceway , Sonoma, California | American Le Mans Series ( Grand Prix of Sonoma ) | mi (km) (TC) mi (km) (GT) | Chevrolet Corvette C6 | BMW 325i | 7 | July 17 July 16 | Infineon Raceway , Sonoma, California | American Le Mans Series ( Grand Prix of Sonoma ) | mi (km) (TC) mi (km) (GT) | Lou Gigliotti | Bill Auberlen | 8 | July 30 July 31 | Portland International Raceway , Portland, Oregon | American Le Mans Series ( Portland Grand Prix ) | mi (km) (TC) mi (km) (GT) | Chevrolet Corvette C6 | Mazda 6 | 8 | July 30 July 31 | Portland International Raceway , Portland, Oregon | American Le Mans Series ( Portland Grand Prix ) | mi (km) (TC) mi (km) (GT) | Dino Crescentini | Randy Pobst