Sonoma
Raceway
Formerly Sears Point Raceway, Infineon
Raceway
2.523 Mile Road Course (1970)
2.3 Mile Road Course, Remeasured to 2.303 Miles in 2008 (2005-2011)
2.31 Mile Road Course (2012-15)
2.385 Mile Road Course (2016-18)
Sonoma, California
USAC sanctioned 1970
IRL sanctioned 2005-10
INDYCAR sanctioned 2011-18
| Race # | Date | Race | Miles | Winner |
| 1 | 4/4/1970 | Golden Gate 150 | 151.38 | Dan Gurney |
| 2 | 8/28/2005 | Argent Mortgage Indy Grand Prix | 184 | Tony Kanaan |
| 3 | 8/27/2006 | Indy Grand Prix of Sonoma | 184 | Marco Andretti |
| 4 | 8/26/2007 | Motorola Indy 300 Presented by Jackson Rancheria Casino & Hotel | 184 | Scott Dixon |
| 5 | 8/24/2008 | PEAK Antifreeze & Motor Oil Indy Grand Prix of Sonoma County | 184.24 | Helio Castroneves |
| 6 | 8/23/2009 | Indy Grand Prix of Sonoma | 172.725 | Dario Franchitti |
| 7 | 8/22/2010 | Indy Grand Prix of Sonoma | 172.725 | Will Power |
| 8 | 8/28/2011 | Indy Grand Prix of Sonoma | 172.725 | Will Power |
| 9 | 8/26/2012 | GoPro Indy Grand Prix of Sonoma | 196.35 | Ryan Briscoe |
| 10 | 8/25/2013 | GoPro Grand Prix of Sonoma | 195.755 | Will Power |
| 11 | 8/24/2014 | GoPro Grand Prix of Sonoma | 196.35 | Scott Dixon |
| 12 | 8/30/2015 | GoPro Grand Prix of Sonoma | 196.35 | Scott Dixon |
| 13 | 9/18/2016 | GoPro Grand Prix of Sonoma | 202.725 | Simon Pagenaud |
| 14 | 9/17/2017 | GoPro Grand Prix of Sonoma | 202.725 | Simon Pagenaud |
| 15 | 9/16/2018 | INDYCAR Grand Prix of Sonoma | 202.725 | Ryan Hunter-Reay |