| År |
Förare |
Bil |
Mästerskap |
| Distans: 3 timmar |
| 1962 |
Dan Gurney |
Lotus 19B-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 312PB |
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-Léna |
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 |
| 2024 |
Dane Cameron
Matt Campbell
Felipe Nasr
Josef Newgarden |
Porsche 963 |
IMSA Sportscar Championship |
| 2025[4] |
Felipe Nasr
Nick Tandy
Laurens Vanthoor |
Porsche 963 |
IMSA Sportscar Championship |
| 2026 |
Felipe Nasr
Julien Andlauer
Laurin Heinrich |
Porsche 963 |
IMSA Sportscar Championship |