År
Förare
Bil
Mästerskap
1968
Jacky Ickx Lucien Bianchi
Ford GT40
Sportvagns-VM
1969
Jo Siffert Brian Redman
Porsche 908 /02
Sportvagns-VM
1970
Pedro Rodríguez Leo Kinnunen Jo Siffert
Porsche 917 K
Sportvagns-VM
1971
Andrea de Adamich Ronnie Peterson
Alfa Romeo Tipo 33
Sportvagns-VM
1972
Mario Andretti Jacky Ickx
Ferrari 312P B
Sportvagns-VM
1973
Gérard Larrousse Henri Pescarolo
Matra-Simca MS670
Sportvagns-VM
1974
Jean-Pierre Jarier Jean-Pierre Beltoise
Matra-Simca MS670
Sportvagns-VM
1975
Derek Bell Henri Pescarolo
Alfa Romeo Tipo 33
Sportvagns-VM
1976
Rolf Stommelen Manfred Schurti
Porsche 935
Sportvagns-VM
1977
Jochen Mass Jacky Ickx
Porsche 935 /77
Sportvagns-VM
1978
Toine Hezemans John Fitzpatrick
Porsche 935 /77
Sportvagns-VM
1979
Don Whittington Klaus Ludwig Bill Whittington
Porsche 935
Sportvagns-VM
1980
Hans Heyer Riccardo Patrese
Lancia Beta Montecarlo
Sportvagns-VM
1981
Riccardo Patrese Michele Alboreto
Lancia Beta Montecarlo
Sportvagns-VM
1982 till 1983
Inga tävlingar
1984*
Al Holbert Derek Bell Jim Adams
Porsche 962
IMSA GT
1985 till 1995
Inga 6-timmarstävlingar
1996
Gianpiero Moretti Max Papis
Ferrari 333 SP
IMSA GT
1997
Butch Leitzinger James Weaver Elliott Forbes-Robinson
Riley & Scott -Ford
IMSA GT
1998
Gianpiero Moretti Mauro Baldi Didier Theys
Ferrari 333 SP
U.S. Road Racing Championship
1999
Ingen tävling
2000
James Weaver Andy Wallace Butch Leitzinger
Riley & Scott -Ford
Rolex Sports Car Series
2001
Didier Theys Mauro Baldi Freddy Lienhard
Ferrari 333 SP -Judd
Rolex Sports Car Series
2002
James Weaver Chris Dyson
Riley & Scott -Ford
Rolex Sports Car Series
2003
David Donohue Mike Borkowski Scott Goodyear
Fabcar-Porsche
Rolex Sports Car Series
2004
Max Papis Scott Pruett
Riley -Lexus
Rolex Sports Car Series
2005
Tracy Krohn Niclas Jönsson
Riley MkXI-Pontiac
Rolex Sports Car Series
2006
Jörg Bergmeister Boris Said
Riley MkXI-Ford
Rolex Sports Car Series
2007
Alex Gurney Jon Fogarty
Riley MkXI-Pontiac
Rolex Sports Car Series
2008
Scott Pruett Memo Rojas
Riley -Lexus
Rolex Sports Car Series
2009
Scott Pruett Memo Rojas
Riley -Lexus
Rolex Sports Car Series
2010
Scott Pruett Memo Rojas
Riley Mk XX-BMW
Rolex Sports Car Series
2011
Max Angelelli Ricky Taylor
Dallara DP04-Chevrolet
Rolex Sports Car Series
2012
João Barbosa Darren Law
Coyote Corvette DP-Chevrolet
Rolex Sports Car Series
2013
João Barbosa Christian Fittipaldi
Coyote Corvette DP-Chevrolet
Rolex Sports Car Series
2014
Michael Valiante Richard Westbrook
Coyote Corvette DP-Chevrolet
United SportsCar Championship
2015
Michael Valiante Richard Westbrook
Chevrolet Corvette DP
United SportsCar Championship
2016
João Barbosa Christian Fittipaldi
Chevrolet Corvette DP
Weathertech Sportscar Championship
2017
João Barbosa Christian Fittipaldi Filipe Albuquerque
Cadillac DPi -V.R
Weathertech Sportscar Championship
2018
Misha Goikhberg Stephen Simpson Chris Miller
Oreca 07 -Gibson
Weathertech Sportscar Championship
2019
Jonathan Bomarito Olivier Pla Harry Tincknell
Mazda RT24-P
Weathertech Sportscar Championship
2020
Inställt pga COVID-19-pandemin .
2021
Jonathan Bomarito Oliver Jarvis Harry Tincknell
Mazda RT24-P
Weathertech Sportscar Championship
2022
Filipe Albuquerque Ricky Taylor
Acura ARX-05
Weathertech Sportscar Championship