The 2014 United SportsCar Championship was the inaugural season of the International Motor Sports Association's new series created out of a merger of the Rolex Sports Car Series and the American Le Mans Series and the first to be held under the name as the United SportsCar Championship. It began with the 24 Hours of Daytona, the first time since the 1997 IMSA GT Championship season that IMSA sanctioned an event at Daytona International Speedway on 25 January and ended on 4 October at Petit Le Mans. It was the 44th overall season of IMSA GT championship racing tracing its lineage to the 1971 IMSA GT Championship.
The 2014 Mobil 1 SportsCar Grand Prix presented by Hawk Performance was a sports car racing event held at Canadian Tire Motorsport Park near Bowmanville, Ontario on July 13, 2014. The race was the eighth round of the inaugural Tudor United SportsCar Championship, replacing the former American Le Mans Series that previously held the Grand Prix since 1999. The race marked the 29th IMSA sanctioned sports car race held at the facility. Daytona Prototypes were introduced to the race for the first time as part of the development of the United SportsCar Championship.
The 2015 Mobil 1 SportsCar Grand Prix presented by Hawk Performance was a professional sports car racing event held at Canadian Tire Motorsport Park near Bowmanville, Ontario on July 12, 2015. The race was the seventh round of the 2015 United SportsCar Championship season and the event marked the 30th IMSA sanctioned sports car race held at the facility.
The 18th Annual petit Le Mans presented by Mazda was the 2015 version of the Petit Le Mans automotive endurance race, was held on October 1–3 2015 at the Road Atlanta circuit in Braselton, Georgia. This was the second Petit Le Mans in the United SportsCar Championship. The race was won overall by Richard Lietz, Patrick Pilet, and Nick Tandy in the #911 Porsche North America Porsche 911 RSR. Originally scheduled to run for 10 hours, the race was concluded after 8 hours were completed due to heavy rain, darkness, visibility, and hydroplaning. This marked the first time in the event's history that a GT car won overall.
The 2016 Mobil 1 SportsCar Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA) held at Canadian Tire Motorsport Park near Bowmanville, Ontario on July 10, 2016. The race was the seventh round of the 2016 WeatherTech SportsCar Championship and the event marked the 31st IMSA sanctioned sports car race held at the facility.
The 64th Mobil 1 12 Hours of Sebring Fueled by Fresh from Florida was an endurance sports car racing event held at Sebring International Raceway near Sebring, Florida from 16 to 19 March 2016. The race was the second round of the 2016 IMSA SportsCar Championship, as well as the second round of the North American Endurance Cup. It was the final time that the original Daytona Prototypes participated in the race, as, for 2017, they were replaced with the new DPi cars.
The 20th Annual Motul Petit Le Mans was the 2017 edition of the Petit Le Mans automotive endurance race, held on October 4–7, 2017, at the Road Atlanta circuit in Braselton, Georgia, United States. It was the 12th and final race of the 2017 WeatherTech SportsCar Championship, and the fourth Petit Le Mans run since the formation of the WeatherTech SportsCar Championship in 2014.
The Petit Le Mans powered by Mazda was the 2016 edition of the Petit Le Mans automotive endurance race, held on October 1, 2016, at the Road Atlanta circuit in Braselton, Georgia, United States. It was the 12th and final race of the 2016 WeatherTech SportsCar Championship, and the third Petit Le Mans run since the formation of the WeatherTech SportsCar Championship in 2014.
The 2017 Sahlen's Six Hours of the Glen was an endurance race sanctioned by the International Motor Sports Association (IMSA). The race was held at Watkins Glen International in Watkins Glen, New York on the July 2nd, 2017. This race was the sixth round of the 2017 WeatherTech SportsCar Championship.
The 2017 Mobil 1 SportsCar Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Canadian Tire Motorsports Park in Bowmanville, Ontario, Canada on July 9, 2017. The race was the seventh round of the 2017 IMSA SportsCar Championship.
The 2016 Continental Tire Monterey Grand Prix were a pair of sports car races sanctioned by the International Motor Sports Association (IMSA) held on the Mazda Raceway Laguna Seca in Monterey, California on May 1, 2016. The events served as the fourth of twelve scheduled rounds of the 2016 IMSA SportsCar Championship. Both races were contested over two hours. The race marked the third time that the course had been used for IMSA racing and the second time that the venue had featured a doubleheader weekend with two races.
The 2014 Chevrolet Sports Car Classic was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at the Raceway on Belle Isle in Detroit, Michigan on May 31, 2014. The race was the fifth of thirteen scheduled rounds of the 2014 United SportsCar Championship, and was held for Prototype and Grand Touring Daytona (GTD) categories.
The 2016 Chevrolet Sports Car Classic was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at the Raceway on Belle Isle in Detroit, Michigan on June 4, 2016. The race was the fifth round of the 2016 IMSA SportsCar Championship.
The 2016 Continental Tire Road Race Showcase was a sports car race sanctioned by the International Motor Sports Association (IMSA). The Race was held at Road America in Elkhart Lake, Wisconsin on August 7, 2016. The race was the ninth round of the 2016 IMSA SportsCar Championship.
The 2015 Continental Tire Monterey Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA) held on the Mazda Raceway Laguna Seca in Monterey, California, on May 3, 2015. The event served as the fourth round of the 2015 United SportsCar Championship.
The 2015 Northeast Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Lime Rock Park in Lakeville, Connecticut on July 25, 2015. The race was the eighth round of the 2015 United SportsCar Championship.
The 2015 Continental Tire Road Race Showcase was a sports car race sanctioned by the International Motor Sports Association (IMSA). The Race was held at Road America in Elkhart Lake, Wisconsin on August 9, 2015. The race was the ninth round of the 2015 United SportsCar Championship.
The 2015 Oak Tree Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The Race was held at Virginia International Raceway in Alton, Virginia on August 23, 2015. The race was the tenth round of the 2015 United SportsCar Championship.
The 2015 Lone Star Le Mans was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Circuit of the Americas in Austin, Texas, on September 19, 2015. The race was the eleventh round of the 2015 United SportsCar Championship.
The 2014 Continental Tire Monterey Grand Prix were a pair of sports car races sanctioned by the International Motor Sports Association (IMSA) held on the Mazda Raceway Laguna Seca in Monterey, California on May 4, 2014. The events served as the fourth of thirteen scheduled rounds of the 2014 United SportsCar Championship. Both races were contested over two hours. The race marked the first time that the course had been used for IMSA racing and the first time that the venue had featured a doubleheader weekend with two races.
