The North-Californian road course of Sonoma Raceway, former known as Sears Point (1970s to 1990s) or Infineon Raceway (in the 2000s), home of NASCAR since 1989, host Indycar races from 2005 to 2018. This is the 2012-2018 Indycar version of Sonoma, with a thighten double-hairpin and the longer last-turn hairpin