NTT IndyCar Series
About
A predominantly North American single-seater championship racing on ovals, permanent road courses and street circuits, with the Indianapolis 500 as its signature event.
History
The championship began in 1996 as the Indy Racing League. It unified with Champ Car in 2008, bringing the leading American open-wheel championships together. NTT became the series' title partner in 2019.
Circuits
Road America
WeatherTech Raceway Laguna Seca
Mid-Ohio Sports Car Course
Barber Motorsports Park
Portland International Raceway
Indianapolis Motor Speedway (road course)
Indianapolis Motor Speedway (oval)
Iowa Speedway
Milwaukee Mile
Streets of St. Petersburg
Streets of Long Beach
Detroit Street Circuit
Streets of Toronto
The Thermal Club
World Wide Technology Raceway

