The Indycar Grand Prix of Sonoma was an

IndyCar Series The IndyCar Series, currently known as the NTT IndyCar Series under sponsorship, is the highest class of regional North American open-wheel single-seater formula racing cars in the United States, which has been conducted under the auspices of ...

race held at

Sonoma Raceway Sonoma Raceway (originally known as Sears Point Raceway from 1967 to 1980 and 1982 to 2002, Golden State International Raceway in 1981 and Infineon Raceway from 2002 to 2012) is a road course and dragstrip located at Sears Point in the southern S ...

Sonoma, California Sonoma is a city in Sonoma County, California, United States, located in the North Bay region of the San Francisco Bay Area. Sonoma is one of the principal cities of California's Wine Country and the center of the Sonoma Valley AVA. Sonoma's p ...

. The USAC

Championship Car American open-wheel car racing, also known as Indy car racing, is a category of professional automobile racing in the United States. As of 2022, the top-level American open-wheel racing championship is sanctioned by IndyCar. Competitive events ...

circuit raced at the circuit in 1970. In

2005 File:2005 Events Collage V2.png, From top left, clockwise: Hurricane Katrina in the Gulf of Mexico; the Funeral of Pope John Paul II is held in Vatican City; "Me at the zoo", the first video ever to be uploaded to YouTube; Eris was discovered in ...

American open wheel racing American open-wheel car racing, also known as Indy car racing, is a category of professional automobile racing in the United States. As of 2022, the top-level American open-wheel racing championship is sanctioned by IndyCar. Competitive events ...

returned to the circuit with an

event. The 2006 event saw rookie

Marco Andretti Marco Michael Andretti (born March 13, 1987) is an American auto racing driver who drives the No. 98 car for Bryan Herta Autosport, Andretti Herta Autosport part-time in the IndyCar Series. He is the third generation of the famous Andretti racin ...

win his first career race. It marked the record youngest winner (19 years, 5 months, 14 days) of a major open-wheel racing event at the time. The IndyCar Series race utilizes a modified version of the road course, the same used by

AMA Superbike AMA Superbike Championship is an American motorcycle racing series that has been run every year beginning in 1976. For most of its existence it has been considered the premier motorcycle road racing series in the United States. It is sanctioned ...

. The circuit includes the carousel, making it longer than the NASCAR layout, but shorter than the full course. This course uses turn 7a of the NASCAR course, but skips the hairpin prior to the front straight. The dragstrip is used instead of the keyhole, adding a high speed section immediately following the exit of the carousel. For 2012, the course was altered. The back hairpin used the inner loop instead of the outer loop used by NASCAR. Turn nine was widened by ten feet while turn eleven at the hairpin was extended by 200 feet. From 2015 to 2018, the race had served as the IndyCar season finale. It was announced on July 13, 2018, that the

Monterey Grand Prix The Firestone Grand Prix of Monterey is an IndyCar Series race held at WeatherTech Raceway Laguna Seca near Monterey, California. The event dates back to 1960, and became an American open wheel race in 1983. The race was part of the CART/Champ ...

WeatherTech Raceway Laguna Seca Laguna Seca Raceway (branded as WeatherTech Raceway Laguna Seca, and previously Mazda Raceway Laguna Seca) is a paved road racing track in central California used for both auto racing and motorcycle racing, built in 1957 near both Salinas and M ...

would replace Sonoma for the

2019 IndyCar Series The 2019 NTT IndyCar Series was the 24th season of the IndyCar Series and the 108th official championship season of American open wheel racing. The premier event was the 2019 Indianapolis 500, with Will Power entering as the defending winner. Ho ...

season.

Past winners

Support Race History

References

External links

IndyCar.com race page
{{IndyCar Series races Sports in Sonoma County, California