The IMSA SportsCar Weekend (formerly the Continental Tire Road Race Showcase at Road America, Road America 500) is a sports car race held at Road America in Elkhart Lake, Wisconsin.  The event began in 1950, in 1951 was added to the SCCA National Sports Car Championship and was contested for the final time on the roads around the village and lake of Elkhart Lake, Wisconsin.  Following a spectator death at the 1952 Watkins Glen Grand Prix, racing on open roads was discouraged, and the race went into hiatus until 1955, when Road America was opened.  In 1963, the race shifted to the new United States Road Racing Championship, until the USRRC's demise in 1968.  After an 11-year hiatus, the IMSA GT Championship revived the event in 1979.  After running as a 500 mile event beginning in 1957, IMSA shortened the race to 500 kilometres (310 mi) in 1988, and again in 1991 to 300 kilometres (190 mi). The race was shortened to 2 hours in 1992.  After a return to a 500-km distance, the race was cancelled in 1994.  It was revived once again in 2000, by the Grand American Road Racing Championship, to a 500-mile distance. The race was an American Le Mans Series event from 2002 until 2013, run at varying race distances of either 2 hours and 45 minutes or 4 hours.  In 2014 the race joined the schedule of the WeatherTech SportsCar Championship after the merger of the American Le Mans Series and the Rolex Sports Car Series contested at IMSA's standard sprint race duration of 2 hours and 40 minutes.
Porsche has won the event eleven times, most recently in 2024.  Augie Pabst, Chuck Parsons, Geoff Brabham and Lucas Luhr have the most victories as drivers with three each.
Winners
Elkhart Lake road circuit
Road America
| 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
 | 
- ^A  Race scheduled for 500 miles (800 km) but ended at 460 miles (737km) due to heavy rain and track flooding.
 
- ^B  Scheduled for two 250-kilometer heats, the first heat was cancelled due to heavy rain.[5][6]
 
- ^C  A 300-kilometer GTP/Lights race and 200-kilometer GTO/GTU/AAC race were held, totaling 500 kilometers.
 
References
External links