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