In der Grand-Am Saison 2009 stehen zwölf Rennen auf dem Kalender.
| 24.01.2009 | Daytona International Speedway, Daytona Beach, FL | |
| 25.04.2009 | St. Petersburg, St. Petersburg, Florida (USA) | |
| 03.05.2009 | New Jersey Motorsports Park, Millville, NJ | |
| 17.05.2009 | Mazda Raceway Laguna Seca, Salinas, CA | |
| 06.06.2009 | Watkins Glen International, Watkins Glen, NY | |
| 20.06.2009 | Mid-Ohio Sports Car Course, Lexington, OH | |
| 04.07.2009 | Daytona International Speedway, Daytona Beach, FL | |
| 19.07.2009 | Barber Motorsports Park, Birmingham, AL | |
| 07.08.2009 | Watkins Glen International, Watkins Glen, NY | |
| 29.08.2009 | Circuit Gilles Villeneuve, Montréal, Québec | |
| 19.09.2009 | Miller Motorsports Park, Tooele, UT | |
| 10.10.2009 | Homestead-Miami Speedway, Miami, FL | |