Watkins Glen International, nicknamed "The Glen", is an automobile race track in the northeastern United States, located in Dix, New York, just southwest of the village of Watkins Glen, at the southern tip of Seneca Lake. It is long known around the world as the former home of the Formula One United States Grand Prix, which it hosted for twenty consecutive years (1961–1980). In addition, the site has also been home to road racing of nearly every class, including the World Sportscar Championship, Trans-Am, Can-Am, NASCAR Cup Series, the International Motor Sports Association, and the IndyCar Series. The facility is currently owned by NASCAR.
The Hungaroring is a 4.381 km (2.722 mi) motorsport racetrack in Mogyoród, Pest County, Hungary where the Formula One Hungarian Grand Prix is held. In 1986, it became the location of the first Formula One Grand Prix behind the Iron Curtain. Bernie Ecclestone wanted a race in the USSR, but a Hungarian friend recommended Budapest. They wanted a street circuit similar to the Circuit de Monaco to be built in the Népliget – Budapest's largest park – but the government decided to build a new circuit just outside the city near a major highway. Construction works started on 1 October 1985. It was built in eight months, less time than any other Formula One circuit. The first race was held on 24 March 1986, in memory of János Drapál, the first Hungarian who won motorcycle Grand Prix races. According to a survey put together by the national tourism office of Hungary, Mogyoród ranks third among Hungarian destinations visited by tourists, behind the Danube Bend area and Lake Balaton, but ahead of Budapest. The circuit has FIA Grade 1 license.
Sonoma Raceway is a road course and dragstrip located at Sears Point in the southern Sonoma Mountains of Sonoma County, California. The road course features 12 turns on a hilly course with 160 ft (49 m) of total elevation change. It is host to one of the few NASCAR Cup Series races each year that are run on road courses. It has also played host to the IndyCar Series, the NHRA Mission Foods Drag Racing Series, and several other auto races and motorcycle races such as the American Federation of Motorcyclists series. Sonoma Raceway continues to host amateur, or club racing events with some open to the public. The largest such car club is the Sports Car Club of America. The track is 30 mi (48 km) north of San Francisco and Oakland.
Laguna Seca Raceway is a paved road racing track in central California used for both auto racing and motorcycle racing, built in 1957 near both Salinas and Monterey, California, United States.
The Suzuka International Racing Course, a.k.a. “Suzuka Circuit”, is a 5.807 km (3.608 mi) long motorsport race track located in Ino, Suzuka City, Mie Prefecture, Japan and operated by Honda Mobilityland, a subsidiary of Honda Motor Co, Ltd. It has a capacity of 155,000.
The Imola Circuit, officially called the Autodromo Internazionale Enzo e Dino Ferrari, is a 4.909 km (3.050 mi) motor racing circuit. It is located in the town of Imola, in the Emilia-Romagna region of Italy, 40-kilometre (25 mi) east of Bologna. It is one of the few major international circuits to run in an anti-clockwise direction. Initially used for motorcycle racing, the first race at Imola was held in 1953. The circuit has an FIA Grade One licence. The circuit is named after the founder of the Ferrari car company, Enzo Ferrari (1898–1988), and his son Alfredo "Dino" Ferrari (1932–1956). It was called the Autodromo di Imola from 1953 to 1956 and the Autodromo Dino Ferrari from 1957 to 1988.
The Monza Circuit is a 5.793 km (3.600 mi) race track near the city of Monza, north of Milan, in Italy. Built in 1922, it was the world's third purpose-built motor racing circuit after Brooklands and Indianapolis and the oldest in mainland Europe. The circuit's biggest event is the Italian Grand Prix. With the exception of the 1980 running when the track was closed while undergoing refurbishment, the race has been hosted there since 1949. The circuit is also known as "The Temple of Speed" due to its long straights and high-speed corners.
Riverside International Raceway was a motorsports race track and road course established in the Edgemont area of Riverside County, California, just east of the city limits of Riverside and 50 mi (80 km) east of Los Angeles, in 1957. In 1984, the raceway became part of the newly incorporated city of Moreno Valley. Riverside was noted for its hot, dusty environment, which was a dangerous challenge for drivers. It was also considered one of the finest tracks in the United States. The track was in operation from September 22, 1957, to July 2, 1989, with the last race, The Budweiser 400, won by Rusty Wallace, held in 1988. After that final race, a shortened version of the circuit was kept open for car clubs and special events until 1989.
The Circuito do Estoril or Autódromo do Estoril, officially known as Autódromo Fernanda Pires da Silva, is a motorsport race track on the Portuguese Riviera, outside of Lisbon, owned by state-run holding management company Parpública. Its length is 4.182 km (2.599 mi). It was the home of the Formula One Portuguese Grand Prix from 1984 to 1996. The circuit has an FIA Grade 1 license.
Dijon-Prenois is a 3.801 km (2.362 mi) motor racing circuit located in Prenois, near Dijon, France. The undulating track is noted for its fast, sweeping bends.
Road Atlanta is a 2.540 mi (4.088 km) road course located just north of Braselton, Georgia, United States. The facility is utilized for a wide variety of events, including professional and amateur sports car and motorcycle races, racing and driving schools, corporate programs and testing for motorsports teams. The track has 12 turns, including the famous "esses" between turns three and five; and Turn 12, a downhill, diving turn. The track is owned by IMSA Holdings, LLC through its subsidiary Road Atlanta, LLC, and is the home to the Petit Le Mans, as well as AMA motorcycle racing, and smaller events throughout the year. Michelin acquired naming rights to the facility in 2018.
Road America is a motorsport road course located near Elkhart Lake, Wisconsin on Wisconsin Highway 67. It has hosted races since the 1950s and currently hosts races in the IndyCar Series, IMSA SportsCar Championship, Sports Car Club of America GT World Challenge America and Trans-Am Series and the MotoAmerica Superbike Championship.
Portland International Raceway (PIR) is a motorsport facility in Portland in the U.S. state of Oregon. It is part of the Delta Park complex on the former site of Vanport, just south of the Columbia River. It lies west of the Delta Park/Vanport light rail station and less than a mile west of Interstate 5.
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. It hosts a number of racing series such as IndyCar, IMSA WeatherTech Sportscar Championship, and the NASCAR Craftsman Truck Series, along with other club events such has SCCA and National Auto Sport Association.
Virginia International Raceway (VIR) is a race track located in Alton, Virginia, near Danville. It is less than a half-mile from the North Carolina/Virginia border just outside Milton, North Carolina, on the banks of the Dan River. VIR hosts amateur and professional automobile and motorcycle events, driving schools, club days, and private test rentals.
The Phillip Island Grand Prix Circuit is a motor racing circuit located near Ventnor, on Phillip Island, Victoria, Australia. The current circuit was first used in 1952.
Mine Circuit (みねサーキット) was a 3.331 km (2.070 mi) motor racing circuit in Nagao, Nishiatsu-cho, Mine, Yamaguchi Prefecture, Japan. It used to be known as Nishinihon. The track closed in February 2006 as it was sold to Mazda for development purposes.
The Grand Prix du Mardi Gras was an IMSA GT Championship street race held in New Orleans, Louisiana in 1991, 1992 and 1995.
The San Antonio Street Circuit was a temporary street circuit located in San Antonio, Texas, which hosted IMSA GT Championship races between 1987 and 1990.
The Tampa Street Circuit was a temporary street circuit located in Tampa, Florida, which hosted IMSA GT Championship races between 1989 and 1990.
Drake Olson/ 
Geoff Brabham, Porsche 962/Nissan GTP ZX-T, 1985/1988, IMSA GTP)