International Race of Champions (IROC) was a North American
auto racing
Auto racing (also known as car racing, motor racing, or automobile racing) is a motorsport involving the racing of automobiles for competition. In North America, the term is commonly used to describe all forms of automobile sport including non ...
competition, created by
Les Richter,
Roger Penske
Roger Searle Penske (born February 20, 1937), also known as "the Captain", is an American auto racing team owner, businessman, and former professional driver. Penske is the owner of Team Penske, the Indianapolis Motor Speedway, IndyCar, and ...
and Mike Phelps, promoted as an American-motorsports equivalent of an
all-star game
An all-star game is an exhibition game that showcases the best players (the "stars") of a sports league. The exhibition is between two teams organized solely for the event, usually representing the league's teams based on region or division, bu ...
. Despite its name, IROC was primarily associated with North American
oval track racing
Oval track racing is a form of motorsport that is contested on an oval-shaped race track. An oval track differs from a road course in that the layout resembles an oval with turns in only one direction, and the direction of traffic is almost u ...
.
Drivers raced identically-prepared
stock cars
Stock car racing is a form of Auto racing, automobile racing run on oval track racing, oval tracks and road courses. It originally used Production vehicle, production-model cars, hence the name "stock car", but is now run using cars specifical ...
set up by a single team of mechanics in an effort to make the race purely a test of driver ability. It was run with a small field of 12 invited drivers. It was created and developed in 1972 by
David Lockton
David Ballard Lockton is an American serial entrepreneur. Several of his consumer-focused companies have pioneered or significantly expanded billion dollar markets, including:
* The Ontario Motor Speedway in Los Angeles, the largest sports stadiu ...
, the developer of the
Ontario Motor Speedway
Ontario Motor Speedway was a motorsport venue located in Ontario, California. It was the first and only automobile racing facility built to accommodate major races sanctioned by all of the four dominant racing sanctioning bodies: United States Au ...
, launched in 1973, with
Mark Donohue
Mark Neary Donohue Jr. (March 18, 1937 – August 19, 1975), nicknamed "Captain Nice," was an American race car driver and engineer known for his ability to set up his own race car as well as driving it to victory.
Donohue is probably best kno ...
being the first driver to win the championship, in
1974
Major events in 1974 include the aftermath of the 1973 oil crisis and the resignation of United States President Richard Nixon following the Watergate scandal. In the Middle East, the aftermath of the 1973 Yom Kippur War determined politics; ...
. The cars used that year were
Porsche Carrera RSRs. Donohue's win in the fourth and last race of that season was his last win, as he died in a
Formula One
Formula One (F1) is the highest class of worldwide racing for open-wheel single-seater formula Auto racing, racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been one ...
crash at the
Österreichring in practice for the
1975 Austrian Grand Prix. The series was not run in 1981, 1982, or 1983.
In 2007, IROC could not find a sponsor and postponed the first two races, at Daytona and Texas. IROC went on hiatus in 2007 hoping to return with a sponsor in 2008, which did not happen. In March 2008, IROC auctioned off its tools, equipment, cars, and memorabilia, and went out of business. On January 8, 2024,
Ray Evernham
Raymond Donald Evernham Jr. (born August 26, 1957) is an American consultant for Rick Hendrick, Hendrick Companies, formerly an auto racing crew chief for Bill Davis Racing and Hendrick Motorsports, owner of his own team Evernham Motorsports fr ...
alongside
Rob Kauffman announced the series would relaunch in 2024 with the intent of one race while exploring future opportunities afterwards.
Drivers
The drivers invited were from a broad range of racing disciplines:
Indy cars,
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
,
sports car racing
Sports car racing is a form of motorsport road racing that uses sports cars with two seats and enclosed wheels. They may be either purpose-built Sports prototype, sports prototypes, which are the highest level in sports car racing; or grand to ...
, and on occasion,
sprint car racing
Sprint cars are Open-wheel car, open-wheel race cars, designed primarily for the purpose of running on short Oval track racing, oval, circular dirt track racing, dirt or paved tracks. Historically known simply as "big cars," distinguishing them fr ...
. Criteria for invitation was very loose, but typically consisted of recent season champions of the respective series, and individual winners of big events (
Indy,
Daytona, etc.) It was occasionally rumored that a top
NHRA
The National Hot Rod Association (NHRA) is a governing body which sets rules in drag racing and hosts events all over the United States and Canada. With over 40,000 drivers in its rosters, the NHRA claims to be the largest motorsport sanction ...
drag racer would be invited and compete, but none ever did.
Due to its fundamental
stock car formula, and the majority of racing being contested on
ovals, the series was often dominated by NASCAR participants (which was the major criticism of the series). Also, in the small field of about a dozen cars, the share of NASCAR invitees grew over time; from just three drivers in the first season to seven in the final season. The last non-NASCAR based champion of the series was
Al Unser Jr. in
1988. Although
open wheel drivers had numerous successes, , drivers from
road racing
Road racing is a North American term to describe motorsport racing held on a paved road surface. The races can be held on a race track, closed circuit—generally, a purpose-built racing facility—or on a street circuit that uses temporarily c ...
series had only won two races in the history of IROC. In some years, no sports car drivers competed.
Car identification

Through 2003, IROC was also known for its rainbow of car colors being easily recognized from all other racing series. Car numbers were utilized for scoring purposes, but were not the primary means of identification. Instead, the driver's surname would appear on the door of the car. Exceptions were made when
Mario
Mario (; ) is a Character (arts), character created by the Japanese game designer Shigeru Miyamoto. He is the star of the ''Mario (franchise), Mario'' franchise, a recurring character in the ''Donkey Kong'' franchise, and the mascot of the Ja ...
and
Michael Andretti
Michael Mario Andretti (born October 5, 1962) is an American former racing driver, and current team owner. Statistically one of the most successful drivers in the history of American open-wheel car racing, Andretti won the 1991 CART champions ...
raced in the same events. In those cases, their first name was used. The numbers would change from race to race, with the number 1 being given to the driver starting first, and so on. The colors would correspond to the numbers. Before the races, drivers were assigned via blind drawing, as was how the starting grid for the first race was determined. The finishing order of the race would be inverted for the second race's starting grid, while the reverse of the points standings determined races three and four's grids. Numbers were assigned by the starting position. After the first race, the numbers were assigned based on points standings.
In 2004, the alcoholic beverage company,
Diageo
Diageo plc ( ) is a British Multinational corporation, multinational alcoholic beverage company, with its headquarters in London, England. It is a major distributor of Scotch whisky and other spirits and operates from 132 sites around the world ...
became the series' title
sponsor, utilising their
Crown Royal brand whiskey, replacing
True Value
The True Value Company is an American wholesaler and Hardware store brand. The corporate headquarters are located in Chicago.
Historically True Value was a cooperative owned by retailers, but in 2018 it was purchased by ACON Investments. In Oc ...
, and the procedure changed as well. Cars would be identically painted in white, with trim which could be changed to represent the driver's colors in his regular racing series. Also, a driver's number in IROC would be his regular number. Thus, Steve Kinser would use green trim with the No.11, and Matt Kenseth's car featured yellow trim with No.17.
The only exception to the numbering scheme involved the number 3. Following the
death of Dale Earnhardt
On the afternoon of February 18, 2001, American stock car racing driver and team owner Dale Earnhardt was involved in a final-lap collision in the 2001 Daytona 500, in which he crashed into a retaining wall after making contact with Sterling Mar ...
in the
2001 Daytona 500
The 2001 Daytona 500, the 43rd running of the event, was the first race of the 2001 NASCAR Winston Cup Series schedule. It was held on February 18, 2001, at Daytona International Speedway in Daytona Beach, Florida, consisting of 200 laps ...
, IROC retired the use of No.3. Any driver with that regular number would use No.03 instead.
Hélio Castroneves
Hélio Castroneves (; born Hélio Alves de Castro Neves; 10 May 1975) is a Brazilian auto racing driver. He competes part-time in the IndyCar Series, driving the No. 06 Dallara-Honda for Meyer Shank Racing. He is one of four drivers to have w ...
raced with No.03, but the car kept red trim, in reflection of his
IndyCar
IndyCar, LLC (stylized as INDYCAR), is an auto racing sanctioning body for American open-wheel car racing headquartered in Indianapolis, Indiana. The organization sanctions two racing series: the premier IndyCar Series with the Indianapolis ...
being red.
If there was a numbering conflict, another number would be substituted. In most cases, for one-digit numbers, a zero would be added in front. Otherwise a historically notable number would be run. (Penske drivers, for instance, could use No.66, owing to Mark Donohue.)
Road racing
From its inception to 1991, the series contested at least one race per season on a
road course.
Riverside held the most IROC road races, followed by
Watkins Glen. Races were also contested at
Mid-Ohio
Mid-Ohio Sports Car Course is a road course auto racing facility located in Troy Township, Morrow County, Ohio, United States, just outside the village of Lexington, Ohio, Lexington. It hosts a number of racing series such as IndyCar Series, Indy ...
, the
Daytona combined road course, and the
Cleveland
Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–U.S. maritime border and approximately west of the Ohio-Pennsylvania st ...
(
Burke Lakefront Airport)
CART
A cart or dray (Australia and New Zealand) is a vehicle designed for transport, using two wheels and normally pulled by draught animals such as horses, donkeys, mules and oxen, or even smaller animals such as goats or large dogs.
A handcart ...
series course.
From 1992 to 2005, the IROC season was exclusively run on ovals. In 2006, road courses were reintroduced to the IROC series with the cars competing on the road course at
Daytona International Speedway
Daytona International Speedway is a race track in Daytona Beach, Florida, Daytona Beach, Florida, United States, about north of Orlando, Florida, Orlando. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race ...
. Also, in 2006, two drivers shared one car in an IROC first.
Grand American Road Racing drivers
Max Angelelli and
Wayne Taylor
Wayne Taylor (born 15 July 1956) is a South African sports car racing driver and team owner. He won the 1996 and 2005 24 Hours of Daytona, and the 2005 Grand-Am Rolex Sports Car Series Daytona Prototype drivers' championship. He drove for Su ...
each drove two races in 2006, trying to win the IROC title as a team, reflecting sportscar racing as a two-man team. However, in 2007, that may not have been used, as 2006 Grand American Road Racing champion
Jörg Bergmeister
Jörg Bergmeister (born 13 February 1976 in Leverkusen) is a former racing driver from Germany and an ambassador of Porsche.
His late father, Willi Bergmeister, owned a workshop and dealership where Michael Schumacher learned his trade as a ca ...
was a solo champion. Bergmeister had to split driving duties with various drivers because his regular co-driver was forced to sit out three races because they were raced with the Indy Racing League;
Colin Braun, who was 17, could not race in those three races under
MSA rulings.
Legacy
The International Race of Champions series was beloved by NASCAR and international fans alike, as drivers from several different disciplines could be seen competing on a level playing field. During the hiatus of motorsports due to the
COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
in 2020, a group of drivers from NASCAR,
NHRA
The National Hot Rod Association (NHRA) is a governing body which sets rules in drag racing and hosts events all over the United States and Canada. With over 40,000 drivers in its rosters, the NHRA claims to be the largest motorsport sanction ...
,
IndyCar
IndyCar, LLC (stylized as INDYCAR), is an auto racing sanctioning body for American open-wheel car racing headquartered in Indianapolis, Indiana. The organization sanctions two racing series: the premier IndyCar Series with the Indianapolis ...
,
IMSA
The International Motor Sports Association (IMSA) is a North American sports car racing sanctioning body based in Daytona Beach, Florida, under the jurisdiction of the Automobile Competition Committee for the United States, ACCUS arm of the Féd ...
,
Supercross
The AMA Supercross Championship (commercially known as Monster Energy AMA Supercross) is an American motorcycle racing series. Founded by the American Motorcyclist Association (AMA) in 1974, the AMA Supercross Championship races are held from ...
,
Supercars Championship
The Supercars Championship, also known as the Repco Supercars Championship under sponsorship and historically as V8 Supercars, is a touring car racing category in Australia and New Zealand, running as an International Series under Fédération I ...
,
Formula One
Formula One (F1) is the highest class of worldwide racing for open-wheel single-seater formula Auto racing, racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been one ...
, and Rallycross competed in
iRacing
''iRacing'' is a subscription-based online sim racing video game developed and published by iRacing.com Motorsport Simulations in 2008. All in-game sessions are hosted on the publisher's servers. The game simulates real world cars, tracks, and ...
in dirt modifieds, GTE cars, and stock cars in an event dubbed a "tribute to IROC".
In 2021, final IROC champion
Tony Stewart
Anthony Wayne Stewart (born May 20, 1971), nicknamed "Smoke", is an American semi-retired professional auto racing driver, and former NASCAR team co-owner of Stewart-Haas Racing. He currently competes in the NHRA Top Fuel class. He is a four-t ...
and
Ray Evernham
Raymond Donald Evernham Jr. (born August 26, 1957) is an American consultant for Rick Hendrick, Hendrick Companies, formerly an auto racing crew chief for Bill Davis Racing and Hendrick Motorsports, owner of his own team Evernham Motorsports fr ...
launched
Superstar Racing Experience
Superstar Racing Experience (SRX), officially known as the Camping World SRX Series, was an American stock car racing series founded by Tony Stewart, Ray Evernham, Sandy Montag and George Pyne (business executive), George Pyne. The formation of t ...
(SRX) based on the IROC concept of identical cars and an all-star cast of drivers from different racing series.
Points system
Purse
Champions
*1985: Three races only as the third scheduled race was cancelled due to rain.
*1990: Three races only because of new sponsor Dodge and the late start to the season (Talladega, Cleveland, Michigan). After
Darrell Waltrip
Darrell Lee Waltrip (born February 5, 1947) is an American motorsports Color analyst, analyst, author as well as a former national television broadcaster and stock car driver. He raced from 1972 to 2000 in the NASCAR Cup Series (known as the NAS ...
was injured in a crash at Daytona in practice for the NASCAR
Pepsi 400 the day before the Cleveland IROC race, he was not replaced for the final two races.
*1993: Davey Allison was killed in a helicopter crash after three races had been completed, and only the final race, at
Michigan International Speedway
Michigan International Speedway (formerly named as the Michigan Speedway from 1997 to 2000) is a D-shaped oval superspeedway in Brooklyn, Michigan. It has hosted various major auto racing series throughout its existence, including NASCAR, Cham ...
, was remaining. Terry Labonte was asked to drive the final race, and Allison's and Labonte's points combined were enough for the IROC championship. Labonte's winnings went to a trust fund for Allison's two children, Krista and Robbie.
Alan Kulwicki
Alan Dennis Kulwicki (December 14, 1954 – April 1, 1993), nicknamed "Special K" and "the Polish Prince", was an American auto racing driver and team owner. He started racing at local Short track motor racing, short tracks in Wisconsin bef ...
had been killed in a plane crash earlier in the year after two races had been run, and
Dale Earnhardt
Ralph Dale Earnhardt (; April 29, 1951February 18, 2001) was an American professional Stock car racing, stock car driver and racing team owner, who raced from 1975 to 2001 in the former NASCAR Winston Cup Series (now called the NASCAR Cup Serie ...
was chosen to replace him to complete a 12-driver field, with all winnings going to charities chosen by the Kulwicki family.
*2001: After
Dale Earnhardt
Ralph Dale Earnhardt (; April 29, 1951February 18, 2001) was an American professional Stock car racing, stock car driver and racing team owner, who raced from 1975 to 2001 in the former NASCAR Winston Cup Series (now called the NASCAR Cup Serie ...
was killed in the
Daytona 500
The Daytona 500 is a NASCAR Cup Series motor race held annually at Daytona International Speedway in Daytona Beach, Florida. It is the first of two Cup races held every year at Daytona, the second being the Coke Zero Sugar 400, and one of three ...
, IROC went to only eleven cars for the remaining three races. Following a 2004 rule change in IROC where drivers would be using their personal numbers, IROC added one exception – the number 3 could not be used. Any driver whose number in a series is 3 would have to have used 03 in IROC.
*2005: With the 2005 IROC title and the subsequent termination of the series, Martin now is the all-time leader in IROC Championship titles with five. Also during the 2005 season, Martin took over the all-time record for IROC wins with thirteen.
Number of years raced by car
See also
*
Race of Champions
The Race of Champions (ROC) is an international motorsport event held at the start or end of each year, featuring some of the world's best racing and rally drivers from Formula One, World Rally Championship, IndyCar, NASCAR, sports car racin ...
*
Race of Champions (Brands Hatch)
The Race of Champions was a non-championship Formula One motor race held at the Brands Hatch race track, circuit in Kent, United Kingdom between 1965 and 1979, and again in 1983. It often attracted high quality entries from the Formula One World Ch ...
*
Fast Masters
*
Grand Prix Masters
*
Superstar Racing Experience
Superstar Racing Experience (SRX), officially known as the Camping World SRX Series, was an American stock car racing series founded by Tony Stewart, Ray Evernham, Sandy Montag and George Pyne (business executive), George Pyne. The formation of t ...
References
Further reading
*
External links
IROC Series Page - Racing-Reference.info
{{DEFAULTSORT:International Race Of Champions
One-make series
Ray Evernham