Date |
Overall Winner(s) |
Entrant |
Car |
Distance/Duration |
Race Title |
Report
|
SCCA National Sports Car Championship
|
1955
|
United States Phil Hill |
United States George E. Tilp |
Ferrari 750 Monza |
150 miles (240 km) |
Elkhart Lake's Road America Road Race |
report
|
1956
|
United States John Kilborn United States Howard Hively |
United States John Kilborn |
Ferrari 375 MM |
6 hours |
Road America 6 Hours |
report
|
1957
|
United States Phil Hill |
United States Gene Greenspun |
Ferrari 315 S |
500 miles (800 km) |
Road America 500 |
report
|
1958
|
Switzerland Gaston Andrey United States Lance Reventlow |
United States North American Racing Team |
Ferrari 335 S |
500 miles (800 km) |
Road America 500 |
report
|
1959
|
United States Ed Crawford United States Walt Hansgen |
United States Briggs Cunningham |
Lister - Jaguar |
500 miles (800 km) |
Road America 500 |
report
|
1960
|
United States Dave Causey United States Luke Stear |
United States Dave Causey |
Maserati Tipo 61 |
500 miles (800 km) |
Road America 500 |
report
|
1961
|
United States Walt Hansgen United States Augie Pabst |
United States Briggs Cunningham |
Maserati Tipo 63 |
500 miles (800 km) |
Road America 500 |
report
|
1962
|
United States Jim Hall United States Hap Sharp |
United States Jim Hall |
Chaparral 1-Chevrolet |
500 miles (800 km) |
Road America 500 |
report
|
United States Road Racing Championship
|
1963
|
United States Augie Pabst United States Bill Wuesthoff |
United States Porsche Car Import/Oliver Schmidt |
Elva Mk.7-Porsche |
500 miles (800 km) |
Road America 500 |
report
|
1964
|
United States Walt Hansgen United States Augie Pabst |
United States John Mecom Jr. |
Ferrari 250 LM |
500 miles (800 km) |
Road America 500 |
report
|
1965
|
United States Jim Hall United States Hap Sharp United States Ronnie Hissom |
United States Jim Hall |
Chaparral 2A-Chevrolet |
500 miles (800 km) |
Road America 500 |
report
|
1966
|
United States Chuck Parsons |
United States Randy Hilton |
McLaren Elva Mk.II-Chevrolet |
500 miles (800 km) |
Road America 500 |
report
|
1967
|
United States Chuck Parsons United States Skip Scott |
United States Carl Haas |
McLaren Elva Mk.III-Chevrolet |
500 miles (800 km) |
Road America 500 |
report
|
1968
|
United States Chuck Parsons United States Skip Scott |
United States Carl Haas |
Lola T70 Mk.3-Chevrolet |
500 miles (800 km) |
Road America 500 |
report
|
1969-1978: Not held
|
IMSA GT Championship
|
1979
|
United Kingdom David Hobbs United Kingdom Derek Bell |
United States McLaren North America |
BMW 320i Turbo |
500 miles (800 km) |
Pabst 500 |
report
|
1980
|
United States John Paul Jr. United States John Paul, Sr. |
United States JLP Racing |
Porsche 935 JLP-2 |
500 miles (800 km) |
Pabst 500 |
report
|
1981
|
Germany Rolf Stommelen Germany Harald Grohs |
Germany Andial Meister Racing |
Porsche 935 K3 |
500 miles (800 km) |
Pabst 500 |
report
|
1982
|
United Kingdom John Fitzpatrick United Kingdom David Hobbs |
United Kingdom John Fitzpatrick Racing |
Porsche 935 K4 |
500 miles (800 km) |
Pabst 500 |
report
|
1983
|
Germany Klaus Ludwig United States Tim Coconis |
Germany Zakspeed |
Ford Mustang GTP |
460 miles (740 km) A |
Pabst 500 |
report
|
1984
|
United States Al Holbert United Kingdom Derek Bell |
United States Holbert Racing |
Porsche 962 |
500 miles (800 km) |
Budweiser 500 |
report
|
1985
|
United States Drake Olson United States Bobby Rahal |
United States Dyson Racing |
Porsche 962 |
500 miles (800 km) |
Löwenbräu Classic |
report
|
1986
|
United States Al Holbert United States Al Unser Jr. |
United States Holbert Racing |
Porsche 962 |
500 miles (800 km) |
Löwenbräu Classic |
report
|
1987
|
United States Price Cobb United Kingdom Johnny Dumfries |
United States Dyson Racing |
Porsche 962 |
500 miles (800 km) |
Löwenbräu Classic |
report
|
1988
|
Australia Geoff Brabham United States John Morton |
United States Electramotive Engineering |
Nissan GTP ZX-T |
500 km (310 mi) |
Miller High Life 500 |
report
|
1989
|
Australia Geoff Brabham United States Chip Robinson |
United States Electramotive Engineering |
Nissan GTP ZX-T |
500 km (310 mi) |
Miller High Life 500 |
report
|
1990
|
Australia Geoff Brabham |
United States Nissan Performance |
Nissan NPT-90 |
250 km (160 mi)B |
Chicago Tribune presents the Nissan Grand Prix of Road America |
report
|
1991
|
United States Davy Jones |
United Kingdom Bud Light/Jaguar Racing |
Jaguar XJR-16 |
300 km (190 mi)C |
Nissan Grand Prix of Road America |
report
|
1992
|
Argentina Juan-Manuel Fangio II |
United States All American Racers |
Eagle Mk III Toyota |
2 hours |
Nissan Grand Prix of Road America |
report
|
1993
|
Germany John Winter Germany Manuel Reuter |
Germany Joest Porsche Racing |
Porsche 962C |
500 km (310 mi) |
Piggly Wiggly Grand Prix 500 Kilometers |
report
|
1994-1999 Not held
|
Grand American Road Racing Championship
|
2000
|
Belgium Didier Theys Switzerland Freddy Lienhard Italy Mauro Baldi |
United States Doran Lista Racing |
Ferrari 333 SP-Judd |
500 miles (800 km) |
Sargento Road America 500 |
report
|
2001
|
Belgium Didier Theys Switzerland Freddy Lienhard Italy Mauro Baldi |
United States Lista Doran Racing |
Ferrari 333 SP-Judd |
500 miles (800 km) |
Sargento Road America 500 |
report
|
American Le Mans Series
|
2002
|
Denmark Tom Kristensen Italy Rinaldo Capello |
Germany Audi Sport North America |
Audi R8 |
4 hours, 15 minutes |
Road America 500 presented by the Chicago Tribune |
report
|
2003
|
United Kingdom Johnny Herbert Finland JJ Lehto |
United States ADT Champion Racing |
Audi R8 |
2 hours, 45 minutes |
Road America 500 presented by the Chicago Tribune |
report
|
2004
|
Finland JJ Lehto Germany Marco Werner |
United States ADT Champion Racing |
Audi R8 |
2 hours, 45 minutes |
Road America 500 presented by the Chicago Tribune |
report
|
2005
|
Germany Frank Biela Italy Emanuele Pirro |
United States ADT Champion Racing |
Audi R8 |
2 hours, 45 minutes |
Generac 500 |
report
|
2006
|
Germany Frank Biela Italy Emanuele Pirro |
United States Audi Sport North America |
Audi R10 TDI |
2 hours, 45 minutes |
Generac 500 |
report
|
2007
|
France Romain Dumas Germany Timo Bernhard |
United States Penske Racing |
Porsche RS Spyder |
4 hours |
Generac 500 |
report
|
2008
|
Germany Lucas Luhr Germany Marco Werner |
United States Audi Sport North America |
Audi R10 TDI |
4 hours |
Generac 500 |
report
|
2009
|
United States Scott Sharp Australia David Brabham |
United States Patrón Highcroft Racing |
Acura ARX-02a |
2 hours, 45 minutes |
Time Warner Cable Road Race Showcase |
report
|
2010
|
United Kingdom Paul Drayson United Kingdom Jonny Cocker |
United Kingdom Drayson Racing |
Lola B09/60 |
2 hours, 45 minutes |
American Le Mans Series powered by eStar |
report
|
2011
|
Germany Klaus Graf Germany Lucas Luhr |
United States Muscle Milk Aston Martin Racing |
Lola-Aston Martin B08/62 |
4 hours |
Time Warner Cable Road Race Showcase |
report
|
2012
|
United States Chris Dyson United Kingdom Guy Smith |
United States Dyson Racing |
Lola B12/60 Mazda MZR-R |
4 hours |
Road America Road Race Showcase |
report [1]
|
2013
|
Germany Klaus Graf Germany Lucas Luhr |
United States Muscle Milk Pickett Racing |
HPD ARX-03c Honda |
2 hours, 45 minutes |
Orion Energy Systems 245 |
report [2]
|
IMSA SportsCar Championship
|
2014
|
Portugal João Barbosa Brazil Christian Fittipaldi |
United States Action Express Racing |
Coyote Corvette DP Chevrolet |
2 hours, 45 minutes |
Continental Tire Road Race Showcase |
report [3]
|
2015
|
United States Dane Cameron United States Eric Curran |
United States Action Express Racing |
Coyote Corvette DP Chevrolet |
2 hours, 40 minutes |
Continental Tire Road Race Showcase |
report
|
2016
|
United States Dane Cameron United States Eric Curran |
United States Action Express Racing |
Coyote Corvette DP Chevrolet |
2 hours, 40 minutes |
Continental Tire Road Race Showcase |
report
|
2017
|
Brazil Pipo Derani United States Johannes van Overbeek |
United States Tequila Patrón ESM |
Nissan Onroak DPi |
2 hours, 40 minutes |
Continental Tire Road Race Showcase |
report
|
2018
|
United States Jon Bennett United States Colin Braun |
United States CORE Autosport |
Oreca 07 |
2 hours, 40 minutes |
Continental Tire Road Race Showcase |
report[4]
|
2019
|
United States Jonathan Bomarito United Kingdom Harry Tincknell |
Germany Joest Racing |
Mazda RT24-P |
2 hours, 40 minutes |
Road Race Showcase at Road America |
Report
|
2020
|
Brazil Hélio Castroneves United States Ricky Taylor |
United States Team Penske |
Acura ARX-05 |
2 hours, 40 minutes |
IMSA SportsCar Weekend |
Report
|
2021
|
Brazil Pipo Derani Brazil Felipe Nasr |
United States Action Express Racing |
Cadillac DPi-V.R |
2 hours, 40 minutes |
IMSA SportsCar Weekend |
Report
|
2022
|
Portugal Filipe Albuquerque
United States Ricky Taylor
|
United States WTR - Konica Minolta Acura
|
Acura ARX-05
|
2 hours, 40 minutes
|
IMSA Fastlane SportsCar Weekend
|
report
|
2023
|
Australia Matt Campbell
Brazil Felipe Nasr
|
Germany Porsche Penske Motorsport
|
Porsche 963
|
2 hours, 40 minutes
|
IMSA SportsCar Weekend
|
report
|
2024
|
United Kingdom Nick Tandy
France Mathieu Jaminet
|
Germany Porsche Penske Motorsport
|
Porsche 963
|
2 hours, 40 minutes
|
IMSA SportsCar Weekend
|
report
|