Grand Prix Portland

Kraj  United States

Rok	Tor	Seria	Data	Zwycięzca	Pojazd
2001	Portland	American Le Mans Series	2001.08.05	David Brabham  Jan Magnussen	Panoz LMP-1 Roadster-S - Élan
2004	Portland	American Le Mans Series	2004.07.25	Marco Werner  JJ Lehto	Audi R8
2005	Portland	American Le Mans Series	2005.07.30	Emanuele Pirro  Frank Biela	Audi R8
2006	Portland	American Le Mans Series	2006.07.22	Allan McNish  Rinaldo Capello	Audi R10