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CASC-OR sanctions the RaceOntario Championships, a series or race events run from April through October at Canadian Tire Motorsport Park (formerly Mosport), Shannonville Motorsports Park, and Calabogie Motorsport Park. The series includes a variety of individual race groups including:

  • Pirelli Super Touring Sprints (cars running under 1.31 at CTMP)
  • Pirelli Grand Touring Sprints (cars running over 1.31 at CTMP)
  • Formula Libre, including the Formula Prototype Challenge and F4
  • Toyo Tires Formula 1600 Championship
  • VARAC Vintage/Historic (cars built pre-1973)
  • VARAC Classic (cars built post-1972)
  • VARAC Formula Classic (formula cars built pre-2000)

Each group has one or more races plus qualifying and practice sessions during the 2 day events organized by CASC-OR member clubs. 
Here is the 2023 schedule – be sure to check back for the most up-to-date information.


Road racing with CASC-OR starts with getting a CASC-OR road racing licence. See the Getting Started area to find out how.