May 11-13 · Canadian Tire Motorsport Park
Bowmanville, ON, Canada
June 29-July 1 · Mid-Ohio Sports Car Course
Lexington, OH, United States
July 20-22 · New Jersey Motorsports Park
Millville, NJ, Unites States
August 24-26 · Summit Point Motorsports Park
Summit Point, WV, United States
September 14-16 · Watkins Glen International
Watkins Glen, NY, United States
All events remain the same except for the removal of the previously announced Nelson Ledges event, taking its place will be Watkins Glen.
The 2018 season is shaping up to be one of the most successful Challenge Cup Series seasons to date. Our membership has grown substantially over the years and we are ready to welcome a host of new drivers to the series this year.
We look forward to seeing you all at the track this summer.
– Challenge Cup Series Board of Governors