År
Förare
Bil
Mästerskap
Distans: 3 timmar
1962
Dan Gurney
Lotus 19 B-Coventry Climax
Sportvagns-VM
1963
Pedro Rodríguez
Ferrari 250 GTO
Sportvagns-VM
Distans: 2000 km
1964
Pedro Rodríguez Phil Hill
Ferrari 250 GTO
Sportvagns-VM
1965
Ken Miles Lloyd Ruby
Ford GT40
Sportvagns-VM
Distans: 24 timmar
1966
Ken Miles Lloyd Ruby
Ford GT40
Sportvagns-VM
1967
Lorenzo Bandini Chris Amon
Ferrari 330 P4
Sportvagns-VM
1968
Vic Elford Jochen Neerpasch Rolf Stommelen Jo Siffert Hans Herrmann
Porsche 907
Sportvagns-VM
1969
Mark Donohue Chuck Parsons
Lola T70 -Chevrolet
Sportvagns-VM
1970[ 1]
Pedro Rodríguez Leo Kinnunen Brian Redman
Porsche 917
Sportvagns-VM
1971
Pedro Rodríguez Jackie Oliver
Porsche 917
Sportvagns-VM
Distans: 6 timmar
1972
Mario Andretti Jacky Ickx
Ferrari 312P B
Sportvagns-VM
Distans: 24 timmar
1973
Peter Gregg Hurley Haywood
Porsche 911 Carrera RSR
Sportvagns-VM
1974
Kördes ej på grund av oljekrisen .[ 2] 1975
Peter Gregg Hurley Haywood
Porsche 911 Carrera RSR
Sportvagns-VM IMSA GT Championship
1976
Peter Gregg Brian Redman John Fitzpatrick
BMW 3.0 CSL
IMSA GT Championship
1977
Hurley Haywood John Graves Dave Helmick
Porsche 911 Carrera RSR
Sportvagns-VM IMSA GT Championship
1978
Peter Gregg Rolf Stommelen Toine Hezemans
Porsche 935
Sportvagns-VM IMSA GT Championship
1979
Hurley Haywood Ted Field Danny Ongais
Porsche 935
Sportvagns-VM IMSA GT Championship
1980
Rolf Stommelen Volkert Merl Reinhold Joest
Porsche 935
Sportvagns-VM IMSA GT Championship
1981
Bobby Rahal Brian Redman Bob Garretson
Porsche 935
Sportvagns-VM IMSA GT Championship
1982
John Paul Sr. John Paul Jr. Rolf Stommelen
Porsche 935
IMSA GT Championship
1983
A J Foyt Preston Henn Bob Wollek Claude Ballot-Lena
Porsche 935
IMSA GT Championship
1984
Sarel van der Merwe Tony Martin Graham Duxbury
March 83G-Porsche
IMSA GT Championship
1985
A J Foyt Bob Wollek Al Unser Sr. Thierry Boutsen
Porsche 962
IMSA GT Championship
1986
Al Holbert Derek Bell Al Unser Jr.
Porsche 962
IMSA GT Championship
1987
Al Holbert Derek Bell Chip Robinson Al Unser Jr.
Porsche 962
IMSA GT Championship
1988
Raul Boesel Martin Brundle John Nielsen Jan Lammers
Jaguar XJR-9
IMSA GT Championship
1989[ 1]
John Andretti Derek Bell Bob Wollek
Porsche 962
IMSA GT Championship
1990
Davy Jones Jan Lammers Andy Wallace
Jaguar XJR-12
IMSA GT Championship
1991
Hurley Haywood Louis Krages Frank Jelinski Henri Pescarolo Bob Wollek
Porsche 962
IMSA GT Championship
1992
Masahiro Hasemi Kazuyoshi Hoshino Toshio Suzuki
Nissan R91CP
IMSA GT Championship
1993
P. J. Jones Mark Dismore Rocky Moran
Eagle MkIII-Toyota
IMSA GT Championship
1994
Paul Gentilozzi Scott Pruett Butch Leitzinger Steve Millen
Nissan 300ZX
IMSA GT Championship
1995
Jürgen Lässig Christophe Bouchut Giovanni Lavaggi Marco Werner
Kremer K8 Spyder -Porsche
IMSA GT Championship
1996
Wayne Taylor Scott Sharp Jim Pace
Riley & Scott MkIII-Oldsmobile
IMSA GT Championship
1997
Rob Dyson James Weaver Butch Leitzinger Andy Wallace John Paul Jr. Elliott Forbes-Robinson John Schneider
Riley & Scott MkIII-Ford
IMSA GT Championship
1998
Mauro Baldi Arie Luyendyk Gianpiero Moretti Didier Theys
Ferrari 333 SP
U.S. Road Racing Championship
1999
Elliott Forbes-Robinson Butch Leitzinger Andy Wallace
Riley & Scott MkIII-Ford
U.S. Road Racing Championship
2000
Olivier Beretta Dominique Dupuy Karl Wendlinger
Dodge Viper GTS-R
Rolex Sports Car Series
2001
Ron Fellows Chris Kneifel Franck Fréon Johnny O'Connell
Chevrolet Corvette C5-R
Rolex Sports Car Series
2002
Didier Theys Fredy Lienhard Max Papis Mauro Baldi
Dallara SP1-Judd
Rolex Sports Car Series
2003
Kevin Buckler Michael Schrom Timo Bernhard Jörg Bergmeister
Porsche 911 GT3-RS
Rolex Sports Car Series
2004[ 1]
Christian Fittipaldi Terry Borcheller Forest Barber Andy Pilgrim
Doran JE4-Pontiac
Rolex Sports Car Series
2005[ 1]
Max Angelelli Wayne Taylor Emmanuel Collard
Riley MkXI-Pontiac
Rolex Sports Car Series
2006
Scott Dixon Dan Wheldon Casey Mears
Riley MkXI-Lexus
Rolex Sports Car Series
2007
Juan Pablo Montoya Salvador Durán Scott Pruett
Riley MkXI-Lexus
Rolex Sports Car Series
2008
Juan Pablo Montoya Dario Franchitti Scott Pruett Memo Rojas
Riley MkXI-Lexus
Rolex Sports Car Series
2009
David Donohue Antonio García Darren Law Buddy Rice
Riley MkXI-Porsche
Rolex Sports Car Series
2010
João Barbosa Terry Borcheller Ryan Dalziel Mike Rockenfeller
Riley MkXI-Porsche
Rolex Sports Car Series
2011
Joey Hand Graham Rahal Scott Pruett Memo Rojas
Riley MkXI-BMW
Rolex Sports Car Series
2012
A.J. Allmendinger Oswaldo Negri John Pew Justin Wilson
Riley MkXXVI-Ford
Rolex Sports Car Series
2013
Juan Pablo Montoya Charlie Kimball Scott Pruett Memo Rojas
Riley MkXXVI-BMW
Rolex Sports Car Series
2014
João Barbosa Christian Fittipaldi Sébastien Bourdais
Coyote Corvette DP-Chevrolet
United SportsCar Championship
2015
Scott Dixon Tony Kanaan Kyle Larson Jamie McMurray
Riley MkXXVI-Ford
United SportsCar Championship
2016
Ed Brown Johannes van Overbeek Scott Sharp Pipo Derani
Ligier JS P2-HPD
Weathertech Sportscar Championship
2017
Max Angelelli Jeff Gordon Jordan Taylor Ricky Taylor
Dallara -Cadillac DPi -V.R
Weathertech Sportscar Championship
2018
Filipe Albuquerque João Barbosa Christian Fittipaldi
Cadillac DPi -V.R
Weathertech Sportscar Championship
2019[ 1]
Fernando Alonso Kamui Kobayashi Jordan Taylor Renger van der Zande
Cadillac DPi -V.R
Weathertech Sportscar Championship
2020
Ryan Briscoe Scott Dixon Kamui Kobayashi Renger van der Zande
Cadillac DPi -V.R
Weathertech Sportscar Championship
2021
Filipe Albuquerque Hélio Castroneves Alexander Rossi Ricky Taylor
Acura ARX-05
Weathertech Sportscar Championship
2022
Tom Blomqvist Hélio Castroneves Oliver Jarvis Simon Pagenaud
Acura ARX-05
IMSA Sportscar Championship
2023[ 3]
Tom Blomqvist Hélio Castroneves Colin Braun Simon Pagenaud
Acura ARX-06
IMSA Sportscar Championship